Question 1

What are AQA GCSE Computer Science grade boundaries?

Accepted Answer

Grade boundaries are the minimum raw marks you need for each grade in AQA GCSE Computer Science (specification 8525). AQA sets them once marking is complete for the whole cohort: senior examiners review evidence from the exam series, compare performance with previous years, and recommend where each grade boundary should sit.

The boundaries move a little from year to year, because every paper is a slightly different test. If a paper is harder than usual, the boundaries come down. If it's more accessible, they nudge up. The aim is that a grade represents the same standard whichever year you happened to sit the exam, even though the raw mark needed will vary between series.

Question 2

Why do the AQA Computer Science boundaries change every year?

Accepted Answer

Because every paper is a slightly different test. Once marking is complete, senior examiners at AQA look at how the cohort performed against previous cohorts and evidence from senior marking, then set boundaries so that a grade means roughly the same standard year on year.

A boundary shifting down doesn't mean the subject got easier or the cohort got weaker; it usually means the paper was slightly harder to score marks on than the previous year, and the boundary moved to compensate. This is why you shouldn't fix a specific mark in your head as 'the 9': aim for the top end of the range and you'll comfortably clear whichever boundary lands.

Question 3

When are the AQA GCSE Computer Science grade boundaries published?

Accepted Answer

AQA normally publishes GCSE grade boundaries at 8am on GCSE results day, alongside the grades themselves. They land as one large PDF covering every GCSE subject that series.

We update this page shortly after AQA releases the boundaries, so you can look up your total against the fresh boundaries and see what grade it would have earned.

Question 4

What mark do I need for a grade 9 in AQA GCSE Computer Science?

Accepted Answer

It depends on the year, because AQA sets the boundaries once the cohort has been marked. In recent series, the grade 9 boundary for AQA GCSE Computer Science has typically landed around 80-86% of the maximum marks, but the exact percentage varies year to year.

For revision, aim to comfortably clear the top-end of that range on past papers rather than fixing a specific mark. That way you're insulated against a year when boundaries shift up.

Question 5

Why do the boundaries look different from 2022 onwards?

Accepted Answer

AQA restructured GCSE Computer Science for first assessment in 2022. The old specification (8520) ran from 2018 to 2021, with two written papers totalling 160 marks and no choice of programming language at the paper level.

The current specification (8525) started in 2022 and totals 180 marks across two papers. Students now sit one of three language options for Paper 1: 8525A uses C#, 8525B uses Python, and 8525C uses VB.NET. Paper 2 is the same theory paper regardless of option. AQA sets a separate overall boundary row for each option in its published PDF, though in every series since the restructure the overall boundaries have been identical across all three languages. That's why the tables on this page split into pre-2022 (max 160) and 2022+ (max 180, three options).

Question 6

How should I use these boundaries when I'm revising?

Accepted Answer

There are two ways worth building into your routine.

**Score your past papers realistically.** Sit a paper timed, mark it against the official mark scheme, then check your total against the boundary for that year. That gives you a much clearer sense of where you really are than a rough self-estimate.

**Focus your revision on weaker topics.** If you're consistently landing 5-10 marks short of your target grade, work out which topics those marks are being dropped on. A [AQA Computer Science revision course](https://cognito.org/courses/gcse/computer-science/aqa) can help you plug the specific gaps rather than re-revising what you already know.

Question 7

Can I use Cognito for AQA GCSE Computer Science exam practice?

Accepted Answer

Yes. Our [GCSE Computer Science (AQA) course](https://cognito.org/courses/gcse/computer-science/aqa) covers the whole specification with concise notes, quizzes and full past papers. You can score your attempts against the mark scheme and cross-reference your totals to the boundaries on this page.

If you're closer to results day, our [past-papers library](https://cognito.org/past-papers) has the full set of AQA papers so you can time yourself against the real thing.

Series	Max	Grade 9	Grade 8	Grade 7	Grade 6	Grade 5	Grade 4	Grade 3	Grade 2	Grade 1
Nov 2021Latest	160	135	119	104	87	71	55	41	28	15
Nov 2020	160	135	121	107	91	75	59	44	29	15
Jun 2019	160	137	125	114	100	86	72	53	35	17
Jun 2018	160	140	130	120	106	92	78	58	39	20

GCSE Computer Science AQA Grade Boundaries

Frequently asked questions

Push it up a grade

Every series since 2018

Where to next

Frequently asked questions

Push it up a grade