IBDP Subject & Pathway Consultation · Far East Shopping Centre, Orchard

IBDP Subject Consultation in Singapore — choose IB subjects without closing doors

Helping IB students choose the right Higher Level and Standard Level subjects with confidence — before a Grade 10 form decides which university courses stay open.

  • University prerequisite planning
  • HL / SL strategy, including Maths AA vs AI
  • A personalised academic roadmap you keep
Est. 2020 · Orchard Road #15-06 Far East Shopping Centre 5 min from Orchard MRT English · 简体中文 · 한국어

KS Academia Prep's IBDP Subject Consultation is an IB Diploma consultation that helps students in Singapore choose their six subjects: the HL/SL split, the Mathematics AA-vs-AI decision, and a combination matched to the student's strengths and the published prerequisites of their target university courses. Sessions run at Far East Shopping Centre, Orchard Road, Singapore, or online. It is IB academic planning; the application itself — personal statements, UCAS, admissions tests and interviews — is handled by our separate University Application Counseling Services.

Why the choice matters

Why does IB subject selection matter so much?

Because it is a one-time decision, made in Grade 10, that sets three things at once: which degree courses remain open, how heavy the next two years will be, and the platform for the predicted grades universities decide on. Four features make it unlike any other school decision.

01 — Irreversible

Very hard to undo

Once teaching begins, switching a subject — especially Higher to Standard Level, or across groups — means making up months of a fixed 240-hour HL course, if the timetable even allows it. Most schools permit changes only in the opening weeks of Grade 11, so students are effectively locked in within a month of starting.

02 — Weighting

HL and SL are not the same subject

Universities read Higher Level grades far more closely, and specific degrees demand specific HL subjects at specific grades. Three HL slots is a small budget for a big set of ambitions — every one has to count.

03 — The blind spot

The mismatch you can't see yet

A student locked into HL Chemistry they'll never use, missing the HL Economics or HL Mathematics a business course expects — the most common and most costly error, and it stays invisible until application season, when it is far too late to fix.

04 — Predicted grades

The combination sets the predicted grades

UK, Singapore and most international applications are decided largely on predicted grades, which schools set from Grade 11 performance. A subject mismatched to a student's strengths drags the very numbers universities and scholarship committees judge — before a single final exam is sat.

30.58Worldwide average Diploma score, May 2025 session (out of 45)
81.3%Worldwide Diploma pass rate, May 2025
9.8%Of Diploma results in the 40–45 band, May 2025
8.3%Of all subject grades awarded were 7s, May 2025

Source: International Baccalaureate May 2025 session statistics. The margin between a strong result and a mediocre one is thin — a combination fought against, rather than chosen well, is usually the difference.

Who should book

Who is an IB subject consultation for?

Any family facing the six-subject decision — or doubting one already made. These are the ten situations we plan for most often. Find the one that sounds like yours.

Grade 10

Entering DP1

The subject form is due and nobody has explained what each combination closes off. This is the classic consultation — done before the form, not after.

Early Grade 11

Considering a switch

A subject already feels wrong. The change window is weeks, not months — we help decide whether to switch subject, drop HL to SL, or hold and get support instead.

Any stage

Parents new to the IB

HL vs SL, AA vs AI, Groups 1–6, TOK, EE — the vocabulary alone is a barrier. We walk parents through the whole system in plain terms, in English, Mandarin or Korean.

Pathway

Aiming at Medicine or Dentistry

The least forgiving pathway: most UK schools require both HL Chemistry and HL Biology, and NUS names its own science pattern. One wrong HL closes it.

Pathway

Aiming at Engineering

Maths AA HL plus Physics HL is the standard spine — but which maths is accepted where differs between NTU, NUS and UK universities, and the differences are real.

Pathway

Aiming at Economics or Business

The counter-intuitive one: the prerequisite is usually the maths, not HL Economics. Top programmes increasingly name HL Mathematics — some name AA specifically.

Pathway

Aiming at Computer Science

Competitive courses effectively assume HL Maths AA. HL Computer Science is a genuine asset — but it is rarely the required subject, and treating it as one is a trap.

Pathway

Aiming at Law or Psychology

Pathways with almost no fixed subject requirements — which makes the choice harder, not easier. The right essay-based and evidence-based HLs build the skills admissions actually test.

The maths question

Torn between AA and AI

The single most consequential subject decision in the Diploma, and the one universities disagree about most. We settle it for your child specifically, not by rule of thumb.

Undecided

No idea what degree yet

Completely normal at 15. The task is different: not matching a target, but choosing the combination that closes the fewest doors while your child finds one.

The KSAP IB Planning Roadmap

How do you actually choose IB subjects?

Identify the courses your child might apply to, read the published subject prerequisites for those courses, and choose Higher Level subjects that satisfy them. Only then filter by interest, strength and workload — because a subject your child loves is worthless if it locks the degree they want. This five-rule sequence is the KSAP IB Planning Roadmap, and the order matters more than the steps.

Step 01

Start from the degree, not the subject

You don't need a career plan — you need two or three plausible directions, because each implies a different Higher Level spine. A student keeping both medicine and engineering open needs HL Chemistry, HL Physics and HL Maths, which is already three HLs and leaves nothing to negotiate.

If no direction is clear, choose the combination that closes the fewest doors: HL Maths Analysis and Approaches plus one HL science keeps most STEM and most non-STEM routes reachable. The decision frameworks below give the standard shapes.

Step 02

Read the published prerequisites — they are not guesswork

Universities publish exactly which subjects they require, at which level, and often at which grade. Below are NUS's stated IB prerequisites for programmes Singapore families ask about most; overseas patterns follow in the university pathways section.

Selected NUS undergraduate subject prerequisites for IB Diploma applicants
NUS programmeStated IB prerequisite
MedicinePass in HL Chemistry, and either HL Biology or HL Physics. A portfolio is submitted separately; UCAT is required when applying on predicted results.
LawAt least a 5 in SL or HL English (Language and Literature, Literature, or English B); or SL Literature and Performance.
Business Administration & Business AnalyticsPass in HL Maths Analysis and Approaches.
Business Administration & Business AI SystemsPass in HL Computer Science; or a good pass in SL Maths AA or HL Maths AI.
Landscape ArchitecturePass in SL Chemistry, SL Maths AA or SL Physics; or HL Maths AI.

AA = Maths: Analysis and Approaches · AI = Maths: Applications and Interpretation. NUS states prerequisites are revised annually — confirm against the current NUS programme prerequisites page before finalising. NTU and SMU publish their own lists, and they do not match — test a combination against all three here.

Step 03

Settle Maths before anything else

Maths constrains the most degrees, so decide it first. Analysis and Approaches is the theoretical route — algebra, calculus, proof. Applications and Interpretation is the applied route — statistics, modelling and data, with technology built into the assessment.

IB Mathematics: Analysis & Approaches vs Applications & Interpretation
Analysis & ApproachesApplications & Interpretation
EmphasisAlgebra, calculus, formal proofStatistics, modelling, interpreting data
TechnologyCalculator and non-calculator papersCalculator central throughout
Typically suitsEngineering, physics, computer science, mathematics, economicsBusiness, social sciences, design, psychology
The trapHL AA is the heaviest maths in the Diploma. Taking it "to look strong" is a common source of grade slippage.AI is not the easy option — it's a different one. Choosing it can quietly close STEM and quantitative routes.
Rule of thumbWhen a course page lists "IB Mathematics HL" for a quantitative degree, verify whether AI is accepted before assuming it is. Cambridge expects Analysis and Approaches wherever Mathematics is a requirement; LSE names AA HL for its maths-heavy degrees; Imperial states both are accepted at HL, with some courses noting a preference. Always check the named course page, never the general prospectus.

The three Singapore universities disagree about this, which almost nobody writes about. NTU states that where Mathematics is a prerequisite, both Analysis and Approaches and Applications and Interpretation are acceptable, with no preference. NUS names the course explicitly, and several programmes require HL AA specifically. SMU requires Mathematics only for Economics and Computer Science, at either level. So HL Maths AI keeps NTU Engineering open while closing several NUS business degrees — the same subject, two different outcomes.

Step 04

Check what your school actually offers

A subject your school doesn't teach is not a choice, and neither is one that clashes on the timetable. Schools also set rules on top of the IB's: some Singapore international schools do not permit four Higher Levels at all, except for a small number of language students. If a required Higher Level isn't available, that's a conversation about changing schools — and it has to happen in Grade 10.

Singapore Citizens and Permanent Residents carry an additional constraint. MOE's bilingual policy places Mother Tongue Language alongside the Diploma rather than inside it. NUS allows applicants who meet everything except the Mother Tongue requirement to apply without prejudice, admitting them provisionally on condition they satisfy it before graduating. NTU accepts a pass in Mother Tongue Language A or B at Standard or Higher Level within the Diploma itself. Confirm the specifics with your school's IB coordinator.

Step 05

Stress-test the workload — last, not first

Only now bring in interest and strength. A Higher Level subject runs 240 teaching hours against 150 at Standard Level, and the Diploma stacks the Extended Essay, Theory of Knowledge and CAS on top of six subjects. The failure mode is not choosing a hard subject; it's choosing four of them.

The IB Diploma Programme structure and passing requirements
ElementWhat the IB requires
SubjectsSix, one from each group. The arts group may be swapped for a second science, humanities or language.
Higher LevelMinimum three, maximum four. 240 teaching hours each.
Standard LevelThe remainder. 150 teaching hours each.
Extended EssayA 4,000-word independent research essay, within one of the six subjects.
Theory of KnowledgeA 1,600-word essay on a prescribed title, plus the TOK exhibition.
CASMust be completed. No CAS, no diploma — regardless of grades.
Total points45. Six subjects at up to 7 each, plus up to 3 from TOK and the Extended Essay together.
To be awarded the diplomaAt least 24 points, at least 12 from HL and at least 9 from SL. No grade below 2, no more than two grade 2s, and no more than three grades of 3 or below.
TOK and the Extended EssayGraded A–E. A grade E in either is a failing condition — the diploma is not awarded, whatever the subject grades.

Structure and passing criteria as published by the International Baccalaureate. Three Higher Levels at grade 6 beats four at grade 4 — for the diploma, and for admissions. Where the plan needs protecting week to week, our supervised study sessions are built for exactly that.

Inside a consultation

What happens in an IBDP subject consultation?

A consultation applies the KSAP IB Planning Roadmap to one specific student. It is a focused working session in seven stages, and it ends with a written plan — not a sales pitch.

Academic profile review

Recent report cards and IGCSE (or MYP) results, current subjects, and where the student is genuinely strong versus merely comfortable. Evidence first, preferences second.

Goals and university directions

Not "what career" — which two or three plausible degree directions, and which regions: Singapore, the UK, the US, Australia, Korea. Each implies a different HL spine.

Subject suitability analysis

Each candidate subject weighed on three axes: evidence of aptitude, what it contributes to the target pathways, and what it costs in workload against the rest of the six.

HL/SL recommendation — including the Maths ruling

A recommended six-subject combination with the HL/SL split spelled out, and a specific AA-or-AI recommendation for this student — with the reasoning, so you understand it rather than just receive it.

Workload stress-test

The combination checked against the 240/150-hour reality, the EE and TOK load, CAS, and the student's actual working habits — with honest flags where the plan depends on discipline that isn't there yet.

The written roadmap

The recommendation, the rationale, the flagged alternatives and the decision deadlines, written down — so the thinking survives the meeting and can be revisited as things evolve.

Parent discussion — in your language

The full plan walked through with parents in English, Mandarin or Korean, so the person signing the subject form understands every trade-off, not just the student.

Where a combination genuinely calls for subject support — an HL the student wants but isn't yet strong enough for — we will say so, and say which kind. Where it doesn't, we will say that too: the consultation stands on its own, with no tuition attached.

What you get

What does the consultation deliver?

Six concrete outcomes. If a session wouldn't produce all six for your child, we'd tell you before you book it.

Two services, two stages

Subject consultation or university application — which do we need?

They sit two years apart and answer different questions. The subject consultation decides what your child studies; the application consultation decides where they send it. Most families use both.

IBDP Subject Consultation compared with University Application Counseling Services
Subject consultationUniversity application
The question it answersWhich six subjects, at which levels, and what does that combination open or close?Given these grades and this profile, where should we apply and how do we present it?
WhenGrade 10, before the subject form — ideally a full term earlyGrade 12, before the application deadlines; UCAS-track families start in Grade 11
Main decisionsHL/SL split · Maths AA vs AI · prerequisite coverage · workload riskCourse and university shortlist · personal statement · admissions tests · interviews
What you leave withA written six-subject roadmap with the reasoning and the flagged alternativesA shortlist, a submission plan and drafted application materials
Who it suitsStudents entering DP1, or reconsidering a choice inside the change windowStudents with predicted grades in hand and a decision to make about where they go
PrerequisiteNone — this is the earliest planning stepNone, but it is far easier when the subject combination already fits the target courses

The link between them is one-directional: a subject combination chosen well in Grade 10 widens what the application can aim at in Grade 12. A combination chosen badly cannot be fixed at application stage — which is why the two services exist in that order. See the University Application Counseling Services.

Learn from other families

What are the most common IB subject selection mistakes?

Nine errors we see every intake, each with the fix. Most are invisible at the time and expensive at application season.

01Taking four Higher Levels "to look strong"

Only the three highest HL grades count toward the twelve HL points the diploma requires — a fourth HL adds 240 hours of workload and admissions signal, but no safety margin. Universities would rather see three HLs at 7, 6, 6 than four at 6, 5, 5, 5.

The fix: a fourth HL is justified only by a genuine prerequisite conflict between two live pathways — for example medicine and engineering both still open. Otherwise, three.

02Hitting the points but missing the HL condition

The most common misconception among IB applicants: university offers state a total and named HL grades as separate, simultaneous conditions. Reaching 38 points with a 5 in HL Chemistry does not satisfy an offer requiring 38 points with a 6 in HL Chemistry — both must be met.

The fix: plan the combination so the named HL subjects are the student's strongest, not their most aspirational.

03Choosing Maths AI without checking the named course

AI is a rigorous course — but several universities accept only Analysis and Approaches where Mathematics is required. Cambridge expects AA for maths-requiring courses; LSE names AA HL for its maths-heavy degrees; several NUS business programmes require HL AA specifically. NTU, meanwhile, accepts either with no preference — which is exactly why families get caught assuming one policy applies everywhere.

The fix: check every course on the shortlist by name before choosing AI. Ten minutes now versus a closed door in Grade 12.

04Taking HL Biology without HL Chemistry for medicine

Chemistry is the near-universal gatekeeper. Most UK medical schools require both Chemistry and Biology at HL; the handful that flex almost always keep Chemistry. NUS Medicine requires HL Chemistry plus HL Biology or Physics. Biology-only closes most of the map.

The fix: for any medicine or dentistry ambition, HL Chemistry is fixed first. If chemistry is the weak subject, that is the real conversation — and it should happen in Grade 10, not Grade 12.

05Choosing subjects because friends did, or for a popular teacher

Friend groups scatter across classes within weeks, and teachers change. The subject stays for two years and follows the student onto every application form. It's the most human mistake on this list, and one of the most reliably regretted.

The fix: run the choice through the KSAP IB Planning Roadmap first; use friends and teachers only as a tiebreaker between combinations that already work.

06Picking Business as the "easy option"

Two problems. Scoring a 7 in Business Management is not easier — examiners reward analytical depth everywhere. And for business degrees, the stated prerequisite is usually Mathematics, not Business: NUS Business names HL Maths AA; top UK programmes increasingly expect HL Maths. Business Management is a genuinely good subject chosen for the right reasons — content interest and pathway fit — and a poor one chosen as an escape route.

The fix: choose Business for the content, and secure the maths requirement independently of it.

07Underestimating Maths AA HL

The heaviest mathematics in the Diploma, including non-calculator assessment. Students take it "to keep doors open" and then spend two years defending a 4 — which drags the predicted grades that decide applications. A 7 in AA SL serves many pathways better than a 5 in AA HL, wherever HL is not explicitly required.

The fix: demand evidence — sustained IGCSE Extended/Additional Maths performance — before committing to AA HL, and know exactly which shortlisted course actually requires it.

08Choosing on enjoyment of one taster unit

A fun introductory topic is not the course. Psychology's first unit is not its statistics; Economics' opening stories are not Paper 3. Enthusiasm sampled over three weeks routinely collapses in month eight of a 240-hour HL.

The fix: read the actual syllabus outline and a past paper before committing — thirty minutes that predicts two years.

09Letting convenience decide — timetable, tuition availability, "what the school pushes"

Real constraints matter (a subject not offered is not a choice), but convenience is a filter, not a reason. A combination chosen because it was easy to arrange, rather than because it fits the student and the pathway, fails quietly at application season.

The fix: decide the ideal combination first, then negotiate constraints — including, if a required HL isn't offered, whether the school itself is the variable. That conversation belongs in Grade 10.

Starting points

Which IB subjects does each university pathway need?

The patterns below are conversation starters, not prescriptions — every university publishes its own requirements, they differ between universities in the same country, and they are revised annually. Verified against published university pages, July 2026; always confirm the named course page before finalising.

Typical Higher Level patterns and commonly stated requirements, by intended degree
Degree directionTypical HL spineWhat published requirements commonly sayThe misconception to avoid
MedicineChemistry + Biology, third from Maths AA / Physics / EnglishMost UK schools: around 36+ points with 6,6,6 at HL including Chemistry and Biology; UCAT required. Cambridge sits at 41–42 and wants three HL science/maths subjects including Chemistry. NUS: HL Chemistry plus HL Biology or Physics. In the US, medicine is postgraduate — the undergraduate degree comes first."Hitting the total points is enough." Points and named HL grades are separate, simultaneous conditions.
DentistryChemistry + Biology, third openMirrors medicine at most UK schools — Chemistry and Biology at HL, with UCAT widely used. Competition is comparable; requirements are not softer."Dentistry is the easier back-up with lighter requirements." The subject conditions are essentially the same.
EngineeringMaths AA + Physics, third from Chemistry / CS / Economics / a languageMaths HL plus Physics HL is the standard UK pattern; Cambridge expects Analysis and Approaches wherever Maths is required. NTU accepts either AA or AI where Maths is a prerequisite. Chemical engineering usually adds HL Chemistry."Any HL Maths works everywhere." The AA/AI policy differs by university — check each named course.
Computer ScienceMaths AA + (CS or Physics), third openCompetitive programmes effectively assume HL Maths AA; HL Computer Science is valued and sometimes accepted in place of a science, but rarely required. SMU requires Maths (either course, either level) for Computing."HL Computer Science is the required subject." The requirement is almost always the mathematics.
EconomicsMaths (AA for top programmes) + Economics + one essay HLLSE Economics asks 38 points with 7,6,6 at HL including a 7 in HL Mathematics, with the TMUA admissions test; its maths-heavy degrees name AA HL. HL Economics is valued but rarely a stated prerequisite. NUS/SMU set their own maths conditions."HL Economics is the prerequisite." The stated requirement is nearly always the maths.
Business & ManagementMaths + Economics or Business + one open HLNUS Business Administration and Business Analytics require a pass in HL Maths Analysis and Approaches. Many UK business schools ask for strong Maths at HL or SL; HL Business Management is rarely required."Take HL Business to signal business." Universities read the maths signal far more closely.
LawEnglish + History, third from Economics / a language / PhilosophyMost UK law schools state no required subjects; several use the LNAT. Essay-based HLs build the skills assessed. NUS Law requires at least a 5 in SL or HL English. Single-honours History courses often want History HL."There must be a required 'pre-law' subject." There isn't — breadth plus sustained writing quality wins.
PsychologyBiology + one of Maths / Psychology / an essay HLUsually no fixed subjects; some courses ask for one science or mathematics. The degree itself is statistics-heavy, so Biology HL and solid maths genuinely prepare for it, whatever the entry page says."HL Psychology is required." It rarely is — and many strong applicants haven't taken it at all.
Life Sciences / BiomedicalBiology + Chemistry, third openChemistry is often the quiet gatekeeper again: biochemistry-type courses commonly require HL Chemistry or Biology at stated grades, and the strongest applications carry both."Biology alone covers all the life sciences." For the molecular half of the field, chemistry is the hinge.
ArchitectureMaths + one science, plus Visual Arts where portfolio-buildingPortfolio-led at most schools; Maths and a science are the commonly stated academic asks. Visual Arts helps the portfolio but is rarely a formal requirement. NUS's built-environment programmes state specific maths/science options."Visual Arts HL is the requirement." The portfolio is the requirement; the subjects support it.

Requirements above summarise published university pages and vary by institution, course and year — a consultation checks the student's actual shortlist, course by course. Already leaning Economics? See how our IB Economics programme handles HL, SL and the IA once the choice is made.

Decision frameworks

Four frameworks families can use tonight

Each answers one recurring question. A framework narrows the options; a consultation resolves them against your child's actual grades, school and shortlist.

Framework 1 — Which Maths should I take?

OptionChoose it whenIt keeps openWatch out
AA HLStrong, sustained maths evidence and a quantitative pathway (engineering, CS, maths, physics, top-tier economics)Essentially everythingThe heaviest course in the Diploma — a defended 4 here costs more than it signals
AA SLCapable at maths, pathway doesn't name HL MathsMost non-specialist routes; several NUS programmes accept a good pass in SL AACloses courses that name HL Maths — check the shortlist first
AI HLData-leaning student heading to business, social sciences, design or psychologyNTU where Maths is required (no preference stated); many business and social-science routesSeveral universities accept only AA where Maths is required — Cambridge among them; some NUS business degrees name AA
AI SLMaths is a means, not a destinationHumanities, arts, most law routesThe narrowest gate — quantitative degrees are largely off the table

Framework 2 — Which HLs for Medicine?

  • Fix HL Chemistry first. It is the near-universal gatekeeper in the UK and named by NUS.
  • HL Biology is the default second. Most UK schools want both; NUS accepts Biology or Physics beside Chemistry.
  • Third HL: Maths AA or Physics for Cambridge-tier breadth (Cambridge wants three HL science/maths including Chemistry); English or another strength otherwise.
  • If Chemistry is the weak subject, that is the real decision — address it now or redirect the pathway now, not in Grade 12.

Framework 3 — Which HLs for Engineering?

  • Maths AA HL and Physics HL are the fixed pair for the widest set of universities.
  • Third HL by branch: Chemistry for chemical engineering; Computer Science for software-leaning routes; Economics or a language to keep breadth.
  • Staying in Singapore only? NTU accepts AI where Maths is required — but choosing AI trades away most overseas engineering routes. Decide the region before the maths.

Framework 4 — No idea what degree yet?

Take the maximum-optionality shape and buy time honestly:

  • HL: Maths AA · one science · one essay-based humanity (Economics, History or English)
  • SL: the remaining language and group requirements at the student's comfortable level
  • It costs workload and buys options — review it against the first Grade 11 report, inside the change window.

Framework 5 — Should we switch a subject?

Count the yes answers. Three or more: speak to the IB coordinator this week.

  • Are we still inside the school's change window (usually the opening weeks of Grade 11)?
  • Does no shortlisted course require the subject we'd drop — at that level?
  • Is the problem the subject itself, not the level? (If it's the level, an HL→SL drop is the gentler move.)
  • Can the missed teaching hours realistically be made up before internal exams?
  • Has the coordinator confirmed the new subject fits the timetable?
Timing

When does each decision get made?

Subject choice closes before the Diploma begins. Everything after it — coursework, predicted grades, then applications — inherits that decision.

GRADE 10Subject & HL/SL selection
GRADE 11Change window closes · IA, EE & TOK begin · predicted grades form
GRADE 12Applications on predicted grades
OFFERSConditions checked against finals
  • Most schools allow subject changes only in the opening weeks of Grade 11 — some publish windows as short as the first three weeks — and every week of delay costs teaching hours.
  • Predicted grades are set from Grade 11 performance, so the combination is already shaping applications a full year before final exams.
  • Treat the Grade 10 decision as close to final. The useful research is worth doing a full term early — which is exactly when to book a consultation.
For Korean & Chinese-speaking families

The language groups are where bilingual families gain or lose the most

Almost no subject-choice guide written for a global audience covers this. Group 1 is studies in language and literature; Group 2 is language acquisition. Taking a home language as a Group 1 Language A rather than a Group 2 Language B changes what the Diploma is worth.

The bilingual diploma

The IB awards a bilingual diploma to a student who completes two Group 1 languages with a grade of 3 or higher in both — or a Group 3 or 4 subject in a language different from their Group 1 language, again with a 3 or higher. For a fluent Korean or Mandarin speaker in an English-medium school, this is often reachable within the six subjects already planned. Most families never learn it exists until it is too late to arrange.

School-supported self-taught Language A

Where a school doesn't teach a student's home language, it can often be studied as a self-taught Language A at Standard Level — how students keep Korean, Japanese or Dutch inside the Diploma. It requires planning in Grade 10 and a school willing to register it.

English is not optional for NUS

NUS requires English to be one of the subjects taken at the IB examination, and asks for English test scores where at least three IB subjects are taught in a language other than English. SMU, by contrast, states it has no language requirement. The language slots deserve as much planning as the sciences.

Our consultations can be held in English, Mandarin or Korean, so the parent making the decision understands every trade-off — not only the student.

Free tool

Test a combination before you commit to it

Our free IB Points & University Eligibility Checker takes six subjects with their levels and grades, works out the total from the IB's official core points matrix, runs it against every diploma award criterion, then tests the combination against the published prerequisites at NUS, NTU and SMU.

  • Diploma award criteria, checked in full
  • TOK & EE core points matrix
  • NUS, NTU and SMU published prerequisites
  • No invented cut-off scores — because none are published

Open the eligibility checker

Common questions

IB subject selection questions, answered

Thirty-eight questions parents and students actually ask, grouped by theme. Every answer stands on its own.

Choosing & timing

When are IB subjects chosen, and when is it too late to change?

Most schools finalise IB subject choices towards the end of Grade 10, before the Diploma Programme begins. Once teaching starts, switching becomes difficult — the student must make up content already covered, and the timetable may not allow every combination. In practice, most students are locked in within the first few weeks of Grade 11, which is why the decision is best made deliberately, before it is made for you.

How early should we start thinking about subject choice?

A full term before the school's subject form is due. The useful work — reading course prerequisites, testing combinations, honestly assessing the maths question — takes weeks, not an evening, and the best decisions are made without a deadline pressing. Booking a consultation in the term before selection gives time to act on it.

Our school already gives subject counselling — why book an independent consultation?

School counsellors do valuable work, often across a hundred or more students at once, and they naturally advise within what their own school offers. An independent consultation adds three things: undivided time on one student, a view across schools and university systems rather than one timetable, and a recommendation with no stake in which classes fill. We complement the school's process — the final form still goes through the coordinator.

Can subjects be chosen sensibly without a career plan?

Yes — a career plan is not required; two or three plausible directions are enough, because each direction implies a Higher Level spine. Where even that is missing, the right move is the maximum-optionality combination — HL Maths AA, one HL science, one essay-based HL humanity — which closes the fewest doors while the student finds a direction.

What if my child's strengths and the pathway prerequisites point in different directions?

Then that conflict is the real subject of the consultation. Sometimes the answer is targeted support to bring a required subject up to HL standard before the Diploma begins; sometimes it is an honest redirect to a pathway the student's evidence actually supports. Either answer is better discovered in Grade 10 than in a rejected application.

Do IGCSE results matter for IB subject choice?

They are the best single predictor available of how a student will cope at Higher Level — sustained performance in IGCSE Extended or Additional Mathematics, for instance, is the evidence that justifies Maths AA HL. Use them as evidence, not destiny: a weak IGCSE grade in a required subject is a flag to address, not an automatic veto.

Maths: AA vs AI

Is Maths AI easier than Maths AA?

No — it's different, not easier. Analysis and Approaches demands algebraic fluency and includes a non-calculator paper. Applications and Interpretation demands the interpretation of unfamiliar real-world problems and heavy use of a calculator. Students strong at one are frequently weak at the other. The real risk in choosing AI is not difficulty — it's that some quantitative degrees will not accept it.

Do I need HL Maths for NUS, NTU or SMU?

It depends on the university, and they differ. NUS names Mathematics as a required prerequisite for selected programmes and lists HL Maths Analysis and Approaches specifically for several, including Business Analytics. NTU states that where Mathematics is a prerequisite, both AA and AI are acceptable with no preference. SMU requires Mathematics only for Economics and Computer Science, at either level. Prerequisites are revised annually — check the current lists before finalising.

Which maths do top UK economics programmes expect?

HL Mathematics, and at the top end a high grade in it: LSE's BSc Economics asks 38 points with 7,6,6 at Higher Level including a 7 in HL Mathematics, with the TMUA admissions test now mandatory, and LSE names Analysis and Approaches HL for its maths-heavy degrees. HL Economics itself is valued but rarely a stated prerequisite — the maths is the gate.

Does Cambridge accept Maths AI?

Cambridge states that for courses where Mathematics is a requirement, applicants are expected to take Analysis and Approaches at Higher Level. For courses like Medicine, Biological Natural Sciences and Psychological & Behavioural Sciences, AA makes the most competitive application, though AI applicants will be considered. If your school doesn't offer AA, Cambridge advises contacting the college directly — before applying, not after.

Can you move between AA and AI after starting?

Only in the earliest weeks, and only with the school's agreement — the two courses diverge quickly, so the catch-up cost grows by the lesson. An HL-to-SL move within the same course is usually more feasible than a move across courses. If the doubt exists in Grade 10, resolve it in Grade 10.

HL, SL & workload

How many subjects are taken at Higher Level?

Three at minimum and four at maximum, alongside three or two at Standard Level, for six in total. If a student registers for four Higher Levels, only the three highest HL grades count toward the twelve-point HL minimum needed for the diploma — so the fourth adds workload and admissions signal, but no safety margin. Some schools do not permit four HLs at all.

Do universities care about Standard Level grades?

Yes, but they read Higher Level grades far more closely, and many degree courses specify required HL subjects. SL grades contribute to the overall diploma score and are considered, but the HL choices carry the most weight in whether a course is open to your child.

Is taking four HLs ever the right call?

Rarely — and only when two live pathways genuinely require conflicting Higher Levels, such as keeping both medicine (Chemistry, Biology) and engineering (Maths AA, Physics) open. Even then it should be a deliberate, reviewed decision with an agreed drop plan, because the diploma only counts the top three HL grades toward its HL minimum and the workload cost is real.

How much more work is an HL than an SL?

The IB specifies 240 teaching hours for a Higher Level course against 150 for Standard Level — before homework, internal assessment and revision are added. Three HLs is the structural minimum; a fourth adds roughly another SL-and-a-half of teaching time on top of the Extended Essay, TOK and CAS.

What do most IB students actually score?

In the May 2025 session the worldwide average was 30.58 points out of 45, the diploma pass rate was 81.26%, only 9.8% of results reached the 40–45 band, and 7s made up just 8.3% of all subject grades awarded. Those numbers are worth knowing when setting targets: 36–38 is already a strong result, and offers demanding high named HL grades are demanding by design.

Which IB subjects are the "easiest"?

Grade distributions differ between subjects, but largely because different cohorts choose them — a subject full of specialists is graded against specialists. Choosing by rumoured easiness reliably backfires: a student scores highest where genuine aptitude, interest and good teaching line up, and universities read the rigour of the combination alongside the grades. The right question is "where can this student realistically reach a 6 or 7," not "what is easiest."

Switching & changes

Can my child change IB subjects after starting the Diploma?

Usually only in the opening weeks of Grade 11, and it is the school's decision rather than the IB's — some schools publish windows as short as the first three weeks. Every week of delay costs teaching hours against a fixed 240-hour Higher Level course. Speak to the IB coordinator the moment a subject feels wrong; do not wait for the first report.

How does dropping from HL to SL work?

It is the most common and least disruptive change, because the SL course sits inside much of the HL content — schools typically allow it later than a full subject switch, sometimes even into Grade 12 in exceptional cases. Check first whether any shortlisted course requires that subject at HL; once dropped, that door closes. Done for the right reason, an HL-to-SL drop protects the total score and the other two HLs.

What if the school refuses the change we want?

The school's decision is usually final within its own timetable — coordinators refuse changes that can't be staffed or scheduled, not to be difficult. The remaining options are a level change instead of a subject change, an approved online provider for the missing subject where the school permits it, or adjusting the degree target. All three are conversations we can help structure.

Does switching subjects hurt university applications?

Not in itself — universities see the final combination and grades, not the Grade 11 history. The damage from switching is indirect: lost teaching hours depress performance, which depresses the predicted grades applications run on. An early, clean switch is close to free; a late one is expensive. That asymmetry is the whole argument for deciding well the first time.

University pathways

Is there a cut-off score for IB applicants to NUS or NTU?

No. NUS states that the sample of IB applicants is too small to produce a grade profile that accurately reflects a programme's requirements, so IB is excluded from the published Indicative Grade Profile. NTU says the same on its IB admissions page. IB applicants are assessed on the score obtained and the subjects taken, with non-academic achievements and any required interview. Any site quoting a specific IB cut-off is reporting anecdote, not published data.

What does UK medicine actually require from IB students?

Most UK medical schools ask for around 36 points or more with 6,6,6 at Higher Level including both Chemistry and Biology, with published requirements ranging from 34 points at a few schools up to 41–42 at Cambridge — which also wants three HL science or maths subjects including Chemistry. The UCAT admissions test applies almost everywhere. Crucially, the points total and the named HL grades are separate, simultaneous conditions of an offer.

My child's predicted total meets the offer — is that enough?

Only if the named Higher Level conditions are met at the same time. An offer of "38 points with 6 in HL Chemistry" is failed by 38 points with a 5 in HL Chemistry — this is the most common misconception among IB applicants. It's also why the combination should put the named prerequisite subjects where the student is strongest.

Which IB subjects should a future law student take?

There is no required "pre-law" subject — most UK law schools state no specific subjects and several assess through the LNAT, while NUS Law requires at least a 5 in SL or HL English. What the pathway rewards is sustained, high-quality analytical writing, so essay-based Higher Levels — English, History, Economics, Philosophy — build exactly the evidence and the skills that law admissions and the degree itself test.

Which IB subjects does psychology need?

Usually none are fixed — some courses ask for one science or mathematics subject, and HL Psychology is rarely required even where the school offers it. The degree itself is research- and statistics-heavy, so HL Biology and a solid mathematics course are genuinely useful preparation regardless of what the entry page demands.

Do US universities have IB subject prerequisites?

Generally no fixed subject prerequisites — US admissions are holistic, reading the rigour of the whole programme, grades in context, essays and activities together. Medicine in the US is a postgraduate degree, so pre-med students first take any bachelor's with the required science coursework. The IB is well regarded; the strategic question for US-leaning families is rigour and fit rather than named subjects.

What is a bilingual diploma, and can my child get one?

The IB awards a bilingual diploma to a student who completes two Group 1 languages with a grade of 3 or higher in both, or who completes a Group 3 or Group 4 subject in a language other than their Group 1 language, again with a 3 or higher. For a fluent Korean or Mandarin speaker in an English-medium school, it is often reachable within the six subjects already planned — but it must be arranged during subject selection, not afterwards.

Does the Mother Tongue requirement apply to IB students?

Yes, for Singapore Citizens and Permanent Residents. NTU accepts a pass in Mother Tongue Language A or B at Standard or Higher Level within the IB Diploma as satisfying the requirement. NUS allows applicants who meet every requirement except Mother Tongue to apply without prejudice; successful applicants are admitted provisionally and must satisfy it before they can graduate. Confirm the current position with your school's IB coordinator.

TOK, EE & the core

Does subject choice affect the Extended Essay?

Directly — the EE must sit within one of the student's Diploma subjects, and the standard advice is to write it in a subject studied at Higher Level, where the depth exists to sustain 4,000 words. When choosing the six, it's worth asking: which of these HLs would this student happily research independently for months? At least one should have an obvious answer.

How do TOK and the EE affect the score?

Together they contribute up to 3 of the 45 points, awarded through the IB's core points matrix based on the two letter grades. They also carry a hard failing condition: a grade E in either means the diploma is not awarded, whatever the subject grades. They're small in points and absolute in risk — which is why they belong in the workload plan from day one.

Does CAS affect subject selection?

CAS carries no points but real hours — and it must be completed, or the diploma is not awarded regardless of grades. A four-HL combination plus a heavy CAS commitment plus the EE is the standard recipe for a Grade 11 collapse. Subject selection and the CAS plan should be weighed together, not separately.

Can my child take three sciences?

Two sciences fit the standard diploma easily — one in Group 4 plus a second replacing the Group 6 arts slot. A third science means displacing Group 2 or Group 3, which most schools treat as a non-regular diploma requiring special arrangement, and not all will support it. A few overseas medical systems do expect three sciences, so where that's the target, raise it with the coordinator in Grade 10 — it cannot be improvised later.

Booking & logistics

Who attends the consultation, and in what format?

The student plus at least one parent, ideally — the decision is a family one, and the plan works best when everyone hears the same reasoning. Sessions run one-to-one, in person at Far East Shopping Centre, #15-06, 545 Orchard Road, or online for families who prefer it, including those enrolling from Korea or elsewhere in Southeast Asia.

What should we prepare or bring?

Four things make the session sharper: the most recent school report or IGCSE/MYP results, the school's published subject-options list for the coming Diploma intake, any shortlist of degrees or universities however tentative, and known timetable or school constraints. None is mandatory — but each one converts general advice into specific advice.

How long does it take, and what does it cost?

A single focused session, with the written roadmap following afterwards. Session length and current fees are confirmed over WhatsApp when you book — message +65 8129 8782 and we'll send timings, availability and the fee, with no obligation. What's included never changes: the full seven-stage process and the written summary in your language.

Which languages is the consultation available in?

English, Simplified Chinese and Korean — so that both the student and the parents can take part fully, including parents who prefer to discuss the plan in Mandarin or Korean. The written summary is provided in the family's chosen language.

Is this a university admissions or study-abroad service?

Not this one — the subject consultation is academic planning only: which subjects, at which level, and how that combination maps to the published entry requirements of the courses and regions your child is considering.

The application stage is a separate service. Our University Application Counseling Services pick up in Grade 12 and covers course shortlisting, personal statements and UCAS, admissions tests and interview preparation. Most families do the subject consultation in Grade 10 and come back for the application two years later. In both, the student's own work stays their own.

Why KS Academia Prep

Who runs the consultation — and how we work

Led by Li, founder of KS Academia Prep

Your child's school counsellor may be advising a hundred or more students at once. Here, the consultation is led by Li — founder of KS Academia Prep, a National University of Singapore Life Sciences graduate, and an IB educator with more than 22 years teaching Biology and Chemistry in Singapore, now leading the centre's academic advisory work.

Li's former students span generations of doctors, dentists, pharmacists and researchers, alongside entrants to law, economics and the sciences — at universities including Cambridge and Oxford, across the UK, US, Canada, Hong Kong, Korea and Singapore. The starting point is always the same: your child's genuine interests, weighed honestly against the pathways each combination opens or closes, with parents in the room as part of the team.

22+ yrsTeaching the IB in Singapore
6Regions where alumni now study
1-to-1Planned around your child
Method

Consultation before tuition

The recommendation comes first and stands alone. If a combination needs subject support, we say which kind; if it doesn't, we say that too. No class-filling agenda shapes the advice.

Method

Criterion-based thinking

The same discipline behind our teaching: decisions run against published criteria — course prerequisites, diploma award rules, the AA/AI policies of named universities — not hearsay from the school gate.

Method

Subject specialists in the room

Where a call needs subject depth — can this student genuinely carry Maths AA HL, or HL Economics — our department heads across Mathematics, Economics and the Sciences are consulted directly.

Method

In three languages, at Orchard

Consultations in English, Mandarin or Korean, at Far East Shopping Centre — five minutes from Orchard MRT — or online, with the written roadmap in your language.

Where this service ends, and the next one begins: the consultation is academic planning — which subjects, at which level, and how they map to course requirements. When your child reaches Grade 12, the application itself is a separate engagement: our University Application Counseling Services cover course shortlisting, personal statements and UCAS, admissions tests and interview preparation. Families often use both, two years apart. In either service, everything a student submits stays their own work.

Talk it through with us

Turn the guess into a plan

A framework narrows the options. It can't weigh your child's strengths against their school's timetable, or against a degree they haven't settled on. That's the consultation's job.

One to one

IBDP consultation sessions

Your child's actual grades, actual school, actual shortlist. Subject selection, Maths AA vs AI, prerequisites and long-term pathway planning — with parents in the room and a written roadmap afterwards. In person at #15-06 Far East Shopping Centre, or online.

For groups

IBDP seminars

Sessions for parents and students together — how the Diploma is scored, where points are lost, and what each subject combination opens and closes. Ask us about the next session, or about arranging one for a school or parent group.

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Prefer email or KakaoTalk? See all the ways to reach us · Far East Shopping Centre, #15-06, 545 Orchard Road, Singapore 238882 · 5 min from Orchard MRT (NS22 / TE14) · English · 简体中文 · 한국어