Test Prep

How to Revise for A-Level Mocks: A Year 13 Plan That Actually Works

A practical A-level mocks revision plan: why mocks matter for predicted grades, how to use past papers and mark schemes, and what changes for essays vs maths.

September 21, 202610 min read
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Year 13 mocks have an odd reputation. Half your year treats them as a dress rehearsal that "doesn't count", the other half panics as if they were the real thing. Neither is quite right.

Mocks don't go on any certificate. But they're often the most recent hard evidence your teachers have about you, they show you exactly how far you are from the grades you want, and they're the best chance you'll get to practise exam technique under real conditions before the summer. Revise for them properly and you get two things out of it: a better set of results and a clear list of what to fix before June.

This guide covers how to do that, step by step.

Why A-level mocks matter more than people say

Predicted grades

Your UCAS application carries predicted grades, and those come from your school, not from UCAS or the exam board. UCAS's own guidance to schools describes a predicted grade as the grade the school or college believes you're likely to achieve "in positive circumstances", and asks for predictions to be based on evidence such as past performance, internal assessments and current work. It also says that while aspirational predictions can be motivating, they "should be based on demonstrable evidence of performance".

When exactly your predictions are set depends on your school. Some base them mainly on Year 12 work and end-of-year exams; others revisit them later. Ask your teachers how they do it. If you're applying by the main UCAS deadline for 2027 entry, 13 January 2027 at 18:00 UK time, there may still be room for strong autumn work to count. If you're applying for Oxford, Cambridge, medicine, dentistry or veterinary courses, the deadline is 15 October, so your predictions are probably already settled.

Your reference and your offers

Even after predictions are sent, mock results are what your teachers see when they write about you, and they're the clearest signal of whether you're on track to meet your offers. Most university offers are conditional on your actual summer results, so the mocks aren't a verdict. They're a warning light, and it's much better to see it in winter than on results day.

Exam technique

This is the part people underestimate. Knowing the content and scoring marks are different skills. Mocks are the first time many Year 13s sit full papers back to back, on the clock, and they show you whether your problem is knowledge, timing or technique. Each of those needs a different fix.

Step 1: Build your revision list from the specification, not your notes

Your notes are a record of what your teacher covered. The specification is the list of everything the exam board can ask. They overlap a lot, but not completely.

  1. Download the specification for each subject from your exam board's website (AQA, Pearson Edexcel, OCR or WJEC/Eduqas).
  2. Find out from your teachers which topics your mock covers. Mocks are set by your school, so the content and even the paper format can differ from the real exam.
  3. Turn the relevant parts of the spec into a checklist and rate each topic red, amber or green.

The red topics are where your revision time goes. Everything else gets light maintenance.

Step 2: Turn notes into questions, not prettier notes

The most common Year 13 revision trap is rewriting notes. It feels productive and it produces something nice to look at, but it doesn't train you to pull information out of your head under pressure, which is what the exam asks for. We wrote a whole piece on why summaries on their own don't work.

Instead, for every topic:

  • Write questions, not headings. "What were the causes of X?" beats "Causes of X".
  • Make flashcards for things that have to be exact: definitions, equations, key dates, quotations, named case studies. Review them little and often; spaced repetition does most of the work for you.
  • Test yourself with the notes closed, then check. What you couldn't recall goes back on the red list.

Aim to spend most of your revision time retrieving and practising, and a smaller share re-reading.

Step 3: Past papers and mark schemes are the core of your revision

Past papers are the single most useful resource you have, and mark schemes are just as important as the papers. Examiners give marks for specific things, and the mark scheme tells you exactly what those are.

A note on availability: exam boards often hold back the most recent papers. AQA, for example, releases recent question papers and mark schemes to teachers first through its secure Centre Services, and only publishes them on its public website later. Its summer 2026 papers, for instance, are scheduled to appear publicly on 9 July 2027. That's partly so schools can use unseen papers as mocks, so don't be surprised if your mock is one you can't find online. Ask your teachers for older papers, and check the public past paper pages for your board.

Also read the examiner reports published alongside papers. They describe where students commonly lost marks on each question, which is about as close as you'll get to hearing the examiner's view directly.

How to use a past paper properly:

  1. Do it timed, in one sitting, with the notes away. At least once per subject before the mocks.
  2. Mark it strictly with the mark scheme. Be harder on yourself than an examiner would be.
  3. Sort every lost mark into one of three buckets: didn't know it, knew it but didn't write what the mark scheme wanted, or ran out of time.
  4. Fix the biggest bucket first. "Didn't know it" means more content revision. "Didn't write what they wanted" means technique. "Ran out of time" means timed practice.

Step 4: Essay subjects and maths/science need different revision

Essay subjects (English, History, Politics, RS, Economics essays…)

Essay answers are usually marked with a levels-based mark scheme. AQA A-level History is a good example: its 25-mark essays are marked in five levels, and the top band (21–25) describes an answer that is "fully analytical with a balanced argument and well-substantiated judgement". Examiners are told to start at the lowest level and use the mark scheme "as a ladder", moving up until the descriptor matches the answer.

What that means for your revision:

  • Learn the assessment objectives (AO1, AO2, AO3…) for your subject. They're in the specification, and each question targets specific ones. In AQA History, for instance, AO1 is about knowledge and analysis, AO2 about sources, and AO3 about interpretations.
  • Plan essays, don't just write them. Five-minute plans for ten different questions do more for you than one polished essay. The plan is where you practise building an argument.
  • Prepare evidence you can move between questions: key facts, quotations, examples and critics that work in more than one kind of essay.
  • Write at least one essay on the clock per subject, then compare it honestly against the level descriptors. Ask yourself which level it hits and what would take it up one.
  • Get feedback. Hand essays to your teacher before the mocks, not only after. If you want quick extra feedback, AI essay grading can point out gaps between your answer and the question, as long as you treat the result as a guide, not a grade.

Maths and the sciences

Here the main risk is being able to follow a worked solution without being able to produce one yourself.

  • Do questions, not reading. If you catch yourself reading through a textbook chapter, close it and do the exercise at the end instead.
  • Show your working. AQA's A-level maths marking guidance explains that method (M) marks are given for evidence of a correct method, even if the working contains errors, and that an accuracy (A) mark usually depends on the method mark before it. A wrong final answer with clear working can still pick up marks; a wrong answer on its own gets nothing. And for "show that" or "prove" questions, you need correct working leading to the answer to get any marks at all.
  • Keep an error log. Write down every mistake you make in practice and classify it: algebra slip, misread question, wrong method, didn't know the formula. Patterns show up quickly.
  • Get used to the formula booklet (if your subject has one) so you know what's in it and what you have to remember.
  • For sciences, drill the command words and the required practicals. Many marks depend on answering exactly what "explain", "evaluate" or "describe" asks for.

A 4-week mock revision plan

Adjust the length to however long you have, but keep the shape: find the gaps, fix them, then practise under pressure.

Week 1 – Diagnose. Build your red/amber/green checklist for each subject. Do one timed past paper per subject (or one per paper if you have time), mark it strictly and sort the lost marks into the three buckets.

Week 2 – Fill content gaps. Work through the red topics. For each one: short review, then questions and flashcards, then a few exam questions on that topic only. Keep 15–20 minutes a day for flashcards across all subjects.

Week 3 – Technique. Essay plans and timed essays for essay subjects; mixed question sets and error-log review for maths and science. Read the examiner reports for the papers you've done.

Week 4 – Full rehearsal and taper. One more full timed paper per subject, ideally at the same time of day as the mock. Keep the last two or three days light: flashcards, error log and essay plans, no new content. Sleep matters more than a late-night cram.

If it helps to see how to fit this around school, lessons and a part-time job, our guide to a realistic study schedule covers how to plan the hours honestly.

After the mocks: the part everyone skips

The real value of mocks comes in the week after you get them back.

  • Go through every paper with the mark scheme and your teacher's comments.
  • Update your red/amber/green list. This is now your revision plan for spring.
  • Talk to your teachers, especially if your result was well below your predicted grade. Ask them specifically what would move you up a grade.
  • Don't overreact to one result. A bad mock tells you where to work; it doesn't decide what you'll get in the summer.

Where ExamFlow fits in

If your problem is turning a big pile of notes into something you can actually test yourself on, that's what ExamFlow is for. You upload your notes, handouts, PDFs, Word files or photos of your exercise book; it reads them (including handwriting), organises them by topic and builds summaries, flashcards, mind maps and practice exams. Written answers are graded by AI with feedback, and questions you get wrong come back in later tests until you get them right.

It won't replace past papers or your teachers' marking, and it shouldn't. Use it for the everyday retrieval practice between papers. You can try it free, no card required.

The short version

  • Mocks don't appear on your certificate, but they show your teachers and you where you really stand.
  • Revise from the specification, and find out what your mock covers.
  • Spend most of your time testing yourself, not rewriting notes.
  • Past papers + mark schemes + examiner reports are the core of your revision.
  • Essays: learn the levels and AOs, plan a lot. Maths and science: do questions, show working, keep an error log.
  • The week after the mocks matters as much as the weeks before.

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How to revise for A-level mocks: a Year 13 plan | ExamFlow