AQA, Edexcel and OCR cover the same national curriculum but ask questions very differently. Here's what that means for you as a tutor, subject by subject.
AQA, Edexcel (Pearson) and OCR all cover the same Ofqual-regulated national curriculum, but they ask questions differently enough that a student who would cruise to a 7 on one board can genuinely struggle to get a 5 on another. In short: AQA is the most predictable, Edexcel the most mathematically rigorous, and OCR the one that expects the most precise terminology.
This guide is what you actually need to know as a tutor: the personality of each board, how it plays out subject by subject, and which one is hardest for which kind of student. It's a longer read than our other posts because there's no way to be short and useful on this topic.
AQA is the biggest of the three by a wide margin — roughly 55% of all GCSE entries in England. Pearson Edexcel is about 30%, and OCR (owned by Cambridge Assessment) is around 15%. WJEC Eduqas is a fourth player in specific subjects, but we'll focus on the big three here.
Why care about market share as a tutor? Because it determines which past papers are available online for free, which textbooks Amazon stocks, and which exam board your students' schools are most likely to use. If you tutor 15 students you're probably seeing 8 on AQA, 5 on Edexcel and 2 on OCR. Your prep time compounds — the AQA resources you build get reused far more often.
AQA is the tidy, predictable one; Edexcel is the international, mathematically demanding one; OCR is the academically ambitious one.
AQA papers tend to have consistent question styles year onyear. If your student has done the past 5 years of papers, they've probably seen 80% of the question types that will turn up in June. Command words are consistent, mark schemes are predictable, and the papers are structurally stable.
This is excellent news for tutors. You can pattern-match. You can tell a student “on Paper 2 Question 18 there is almost always a simultaneous equations question with one linear and one quadratic” and be right. Predictability is your best teaching tool.
Edexcel (Pearson) has a wider remit — it runs the IGCSE for international students too, and the main GCSE pulls styling from that world. Expect more real-world contexts in maths and science, slightly more varied question structures, and a reputation for demanding mathematical precision.
Edexcel Maths in particular has a reputation for being the most mathematically rigorous of the three. Students who like patterns and neat structures often prefer AQA. Students who like applying maths to situations often prefer Edexcel.
OCR is the smallest of the three and tends to be chosen by more academic schools — grammars, top independents, selective state schools. Their papers are often slightly morecontent-dense, especially in sciences. Mark schemes sometimes expect more precise terminology than AQA would.
If a student has moved from an AQA school to an OCR school, expect a dip. The content overlaps 95%, but the habits of thought and vocabulary the student needs to pick up marks are slightly different.
All three boards share the same content specification. The differences are stylistic and show up mostly at Higher tier.
If a parent asks “which is hardest?”, the honest answer for Maths is Edexcel at the top end (Grade 8/9) and AQA at the bottom end (Grade 4/5) — AQA Foundation is the kindest entry point for students who are struggling.
English is the subject where exam-board differences hit hardest because there's no neutral content to hide behind.
For tutors, English Literature is where you need to know your student's text list, not just their board. Two AQA students can be studying entirely different novels.
For Biology, Chemistry and Physics — taught as triple or combined science — the content specifications are extremely close across boards. The differences are in the practicals and the question style.
History and Geography have larger swings between boards because the topics themselves are different.
AQA History is the biggest and covers Germany 1890– 1945, America 1920–1973, Norman England and Elizabethan England most commonly. Edexcel History has a wider spread of choice including Medicine through Time, Warfare through Time, and a range of depth studies. OCR History splits into Schools History Project (SHP) and Explaining the Modern World routes.
The practical advice for tutors: never assume two “History GCSE students” are studying the same content. Ask for the exam code (9-1 AQA, 1HI0 Edexcel, J411 OCR) and the specific options they sit.
Pass rates vary significantly by subject. Maths has one of the lower grade 4+ rates (68.8% nationally in 2024), while Art achieves 89.1%. Our GCSE pass rates by subject analysis covers 22 subjects from Ofqual 2024 data — useful context when parents ask how a subject compares.
The honest answer is: grade boundaries are the equaliser. Ofqual adjusts boundaries each year so a Grade 7 on AQA, Edexcel and OCR represents roughly the same level of attainment. What differs is the path to that grade.
None of the three is universally “harder”. The question is which one matches your student's cognitive style best — and typically the school has already made that choice.
Ask for the exact exam code, organise resources by board, and tell parents which board you specialise in. Three practical takeaways:
If you tutor across more than one exam board — and most tutors do — keeping your content organised is the single biggest productivity problem you have. TutorLab's AI is trained on the specifications for all the major boards, so when you generate a lesson plan, homework sheet or exam question you can pick the exact board and tier and the output comes out correctly styled.
We have dedicated landing pages for the most common combinations — AQA GCSE Maths, Edexcel GCSE Maths, OCR GCSE Computer Science and more — each with sample outputs so you can see what you'd actually get. Or try the free plan and spin up a plan of your own.
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