The comparison matrix
| Feature | CIE (Cambridge) | Edexcel (Pearson) | OxfordAQA |
|---|---|---|---|
| Exam structure | Linear (all exams at end of year) | Both (Intl. qualifications offer both modular and linear routes) | Linear |
| IGCSE grading | A*–G (letters) | 9–1 (numbers) or A*–G depending on subject | A*–G (letters) |
| A-Level AS contribution | AS counted toward full A-Level grade | Modular routes: counts toward A-Level. Linear routes: standalone AS. |
AS counted toward full A-Level grade |
| Coursework component | Minimal — mainly exam-based | Higher coursework weighting in some subjects | Very minimal — exam-focused |
| Recognition (UAE) | ✓ Fully recognised | ✓ Fully recognised | ✓ Recognised (verify per institution) |
| Recognition (Egypt) | ✓ Fully recognised | ✓ Fully recognised | ✓ Recognised (ministry approval obtained) |
| Recognition (UK/UCAS) | ✓ Full UCAS tariff | ✓ Full UCAS tariff | ✓ Full UCAS tariff (confirmed 2024) |
| Exam session options | May/June + Oct/Nov (limited) | May/June + Jan (some subjects) | May/June only |
| Specimen papers availability | Extensive back catalogue | Good availability | Growing library |
| Difficulty reputation | Widely considered most rigorous | More structured, slightly more accessible | Comparable to CIE — less widely tested |
| Best for | Students aiming for top global unis, UAE/Egypt systems | Students who benefit from modular flexibility and coursework | Schools seeking close alignment to UK national curriculum |
Linear vs Modular — what it actually means
This is the most misunderstood distinction in the system. It changes how you study, how much pressure sits on final exams, and how much flexibility you have.
All or nothing — exams at the end
In a linear system (used by CIE, OxfordAQA, and Edexcel's linear options), you study throughout the year and sit all your exams at the end. There are no "module" exams in between. Your entire grade is determined by your performance in that final exam window.
What this means for you
Higher stakes per exam session, but also cleaner revision. You know exactly what you're working toward. Students who do well under exam pressure typically thrive in linear systems. Predicted grades and coursework don't muddy the water.
Chunked exams throughout the course
Edexcel's modular options (for both IGCSE and IAL) mean some subjects allow unit-by-unit assessment. You can sit certain module exams earlier and, in some subjects, resit individual units to improve your grade. Coursework contributes a portion of the final mark in several subjects.
What this means for you
More flexibility and checkpoints, but also more exam dates to manage and more moving parts. Students who struggle with high-stakes final exams may benefit. Unlike Edexcel's linear routes where AS is standalone, the AS-Level modules in their modular paths do contribute to the full A-Level grade.
The Mix & Match Rule
Yes — you can mix boards.
You can take Biology with CIE, Mathematics with Edexcel, and Economics with OxfordAQA — all at the same time. No university in the UK, UAE, or internationally penalises students for using different boards for different subjects.
Your school may not offer all boards.
In practice, most international schools are registered with one or two boards and won't manage multi-board administration for individual students. Mixing boards is a rule you can use — but usually only if your school is set up for it or if you're sitting as a private candidate.