Choose Mathematics AA or AI using evidence about your goals
Compare course emphasis, entry requirements and your learning experience before deciding on a course and level.

Separate the course choice from the level choice
The DP offers Mathematics: analysis and approaches and Mathematics: applications and interpretation at SL and HL. Decide which course emphasis suits your needs, then evaluate the level with the whole subject combination in view. Do not use a single label such as 'harder' to settle both decisions.
AA emphasizes mathematical reasoning and analytical methods, while AI emphasizes mathematical applications, modelling and technology in context. Both involve substantial mathematics. Read the subject briefs for your examination cohort and ask your teacher how the differences appear in actual classroom work.
Verify requirements for possible destinations
Make a shortlist of degree areas and institutions you may realistically consider. Check each institution's own current admissions information for the course, intake year, required mathematics course and level. Record the exact wording and date. Requirements can differ even between programmes at the same university.
If a page is unclear about AA or AI, use your school's university adviser to resolve it before finalizing the choice. Do not assume that a recommendation for one degree area applies to every institution or that an older student's requirement remains current.
Try representative work from both courses
Ask the mathematics department for suitable sample tasks and support. Try an AA task that develops an algebraic argument and an AI task that interprets a model or dataset. Reflect on the reasoning you enjoyed, the skills that challenged you and how you responded after feedback.
An illustrative comparison might place a function-derivation task beside a regression-interpretation task. The purpose is to experience different kinds of mathematical work, not to judge a course from one easy or difficult question.
Audit readiness rather than relying on confidence
Review your current algebra, functions, graph interpretation and numerical skills with your teacher. Identify gaps and whether a realistic preparation plan can address them. Separate a missing skill from a dislike of the kind of reasoning a course repeatedly requires.
Consider the proposed level alongside your other HL subjects, reading and practical commitments. Ask about the school's teaching sequence and available support. A course decision should fit your goals and a sustainable plan for developing the required skills over time.
Make a comparison record
Use a short table with course and level, verified entry requirements, representative work, readiness gaps and support. Explain the reasons for your preferred option. If several routes remain possible, identify the requirement or uncertainty most likely to change the decision.
- Confirm what your school actually offers.
- Compare current cohort subject briefs.
- Verify destination requirements directly.
- Discuss preparation and workload with your teacher and adviser.
Revisit the decision at the right time
Use your school's course-selection process and any permitted review point. If your goals change, check requirements again rather than quietly assuming the earlier choice still fits. The mathematics curriculum changes for first assessment in 2029, so students selecting courses for that cohort should use the updated briefs. Keep your final decision grounded in documented requirements, observed learning and a feasible preparation plan.
Your next-step checklist
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Official references
This is an original practical guide from IBvia. The examples are illustrative; your subject guide, assessment year and school instructions determine the requirements.

