How to Revise for A-Levels: A Revision Timetable That Works

October 2026  ·  10 min read

A-Levels are a big step up from GCSE. There is more content per subject, the questions ask you to apply and evaluate rather than just recall, and for most subjects everything is examined at the end of Year 13 in one exam season. That last point matters: since the reforms in England, most A-Levels are linear, so two years of content lands in the same few weeks of May and June.

The good news is that A-Level exams are predictable in structure. Each board publishes a specification listing every topic that can be examined, past papers going back several years, and mark schemes showing exactly what earns credit. A revision plan that uses those three documents well, with the right techniques and a realistic timetable, will take you a long way. This guide covers the techniques, how to split time across three subjects, a term-by-term plan and an Easter-to-exams weekly timetable you can copy.

When should I start revising for A-Levels?

Start light, structured revision in the autumn term of Year 13, and step it up after Christmas. That does not mean hours every evening in September. It means building a habit early: a short weekly review of what you learned in Year 12, flashcards made as you go, and the occasional past-paper question on finished topics.

Students who leave everything until Easter usually find there is simply too much content to cover properly in eight or nine weeks, especially alongside final coursework deadlines. Starting early is less about working harder and more about giving spaced repetition the time it needs to work. A topic reviewed five times across six months sticks far better than the same topic crammed five times in one week.

What are the most effective A-Level revision techniques?

The techniques that work share one feature: they make you retrieve information from memory and then check it, rather than looking at notes and feeling familiar with them. Rereading and highlighting feel productive but give you very little feedback about what you actually know.

Active recall

Active recall means testing yourself before you look at the answer. Practical ways to do it:

• Flashcards with a question on the front, not a heading. "State three factors that affect the rate of enzyme activity" is better than "Enzymes".
• Blank-page brain dumps. Write everything you remember about a topic on a blank sheet, then open your notes and fill the gaps in a different colour. The gaps are your revision list.
• Exam-style questions from past papers or textbooks, attempted without notes, then marked.
• Teaching it out loud. Explain a process, proof or argument to a friend, a parent or an empty room. Where you stumble is where you need work.

Spaced repetition

Spaced repetition means reviewing a topic at growing intervals: for example the next day, then three days later, then a week, then a fortnight, then a month. Each review is a quick active-recall test, not a full reread. Flashcard apps that schedule cards for you (Anki is a popular free option) make this almost automatic, and a simple box system with paper cards works just as well. The same principle drives good vocabulary learning, which is covered in more detail in the best way to learn vocabulary; it applies equally to definitions in biology, key dates in history and formulae in physics.

Interleaving

Interleaving means mixing topics within a session rather than doing one topic in a long block. In maths, for instance, a set of questions that mixes integration, vectors and probability forces you to decide which method to use, which is exactly what the exam asks of you. Blocked practice is fine when you first learn a method; mixed practice is better for revision.

How do I use past papers and mark schemes properly?

Past papers are the single most useful A-Level revision resource, but only if you mark them honestly and learn from the mark scheme. Doing paper after paper without review mostly rehearses the mistakes you already make.

1. Check you have the right board and specification. AQA, Edexcel (Pearson), OCR and WJEC/Eduqas papers differ in style and content. Use papers from your own specification first, and only borrow other boards' papers for topics that genuinely overlap.
2. Do early papers by topic, later papers in full. In the autumn and spring, pick individual questions on topics you have finished. From Easter, sit complete papers under timed conditions.
3. Mark strictly with the official mark scheme. Give yourself only the marks the scheme allows. If an answer is "nearly right" but missing the key term, it does not get the mark.
4. Read the examiner reports. Boards publish reports after each series explaining where candidates commonly lost marks. They are often more useful than the mark scheme itself.
5. Log every lost mark. Keep a simple list: topic, question type, why you lost it (didn't know it, misread the question, ran out of time, weak explanation). Patterns appear within a few papers.
6. Redo the questions you got wrong a week later, without looking at your first attempt. This turns the paper into spaced active recall.

Be careful with grade boundaries. They change every series depending on how hard the papers were, so use them as a rough guide to where you are, not a fixed target. Your teachers may also have recent papers that are not yet public.

How do I balance revision across three A-Level subjects?

Most students take three A-Levels, and the easiest mistake is to spend most of your time on the subject you enjoy or find easiest. A better rule: every subject, every week, with extra time going to whichever subject has the biggest gap between your current grade and your target.

• Rotate, do not block. Rather than "maths all Monday", aim for two subjects per day in focused sessions. This builds in spacing and interleaving across subjects.
• Weight by need, not preference. If you are working at an A in chemistry and a C in biology, biology gets the larger share of your hours.
• Match the method to the subject. Maths, physics and further maths reward volume of practice questions. Essay subjects such as history, English literature and economics need timed essay planning and full essays marked against the levels-based mark scheme. Languages need regular listening, speaking and vocabulary review; learning a language on your own has practical routines that fit around A-Level study.
• Protect coursework deadlines. Many subjects include non-exam assessment (NEA), such as the history investigation or geography independent investigation, usually due in the spring of Year 13. Put the deadlines in your timetable first and plan revision around them.

What does a term-by-term A-Level revision plan look like?

The plan below assumes a typical Year 13 calendar, with mocks in December or January and the main exam season running from mid-May to late June. Shift it to fit your school's mock dates.

These hours are guides, not rules. What matters is consistency: steady weekly revision from the autumn is what makes Easter manageable.

What should my revision timetable look like from Easter to the exams?

Easter usually falls six to eight weeks before the first A-Level papers, which makes it the natural start of intensive revision. The timetable below works for three subjects. Check your board's published exam timetable and your school's exam calendar, then adjust the weeks so the final phase lines up with your own first paper.

A typical Easter holiday day might look like this: 9:00–10:30 maths past-paper questions, break, 10:45–12:15 biology red topics with flashcards, lunch and a walk, 13:30–15:00 history essay plan and one timed paragraph, then a short evening flashcard review. That is about five focused hours, which is plenty. Take at least one full day off a week; a timetable you can sustain for eight weeks beats one that burns you out in two.

How many hours a day should I revise for A-Levels?

During term time, one to two focused hours on a school day plus a longer session at the weekend is realistic for most students. In the Easter holidays, four to six hours a day of genuine, focused work is a strong target. Beyond that, the quality of attention usually drops faster than the hours rise.

Work in blocks of 45 to 90 minutes with short breaks, put your phone in another room, and give every session a specific goal, such as "complete and mark Paper 2 question 5 to 8" rather than "do chemistry". Sleep, exercise and proper meals are not optional extras; they are part of the plan, because memory consolidation depends on rest.

A quick A-Level revision checklist

• Download the specification for every subject and RAG-rate each topic.
• Collect past papers, mark schemes and examiner reports from your exam board's website.
• Make question-based flashcards and review them on a spaced schedule.
• Write your coursework deadlines and exam dates into your timetable first.
• Revise every subject every week, weighting time towards your biggest gap.
• Mark every past paper strictly and log each lost mark by topic and cause.
• Sit at least two or three full timed papers per subject before the exams.
• Plan one rest day a week and protect your sleep, especially in exam season.

If you want a quick check of where you stand before building your timetable, Derstina's A-Level exam prep includes timed mock exams and daily practice, and a free diagnostic is a simple way to start your red list with evidence rather than guesswork.

Frequently Asked Questions

Is it too late to start revising for A-Levels at Easter?

No, but you need to be strategic. Easter usually leaves six to eight weeks before the first papers, which is enough to cover the specification once and sit several timed papers if you work consistently. Start with an honest audit of every topic, prioritise the ones you cannot answer questions on, and move to full past papers by the fourth week.

How many past papers should I do for each A-Level?

Aim to complete every available past paper for your specification at least once, mixing topic-based questions earlier in the year with full timed papers from Easter. For most students that means at least two or three full timed papers per subject in the final weeks. The review matters more than the number: mark each one strictly and redo the questions you got wrong.

What is the difference between active recall and spaced repetition?

Active recall is how you revise: testing yourself by retrieving information from memory, for example with flashcards, brain dumps or past-paper questions. Spaced repetition is when you revise: reviewing the same material at increasing intervals over weeks and months. They work best together, with each spaced review taking the form of a quick self-test.

How are A-Levels graded?

A-Levels are graded A* to E, with U for unclassified. Most A-Levels are now linear, so the final grade is based mainly on exams sat at the end of Year 13, plus non-exam assessment in subjects that have it. Grade boundaries are set after each exam series, so they vary from year to year.

Should I revise one subject a day or mix subjects?

Mixing is usually better. Covering two subjects a day and all three across the week keeps every subject fresh and builds in natural spacing between reviews. Spend more of the week on the subject with the biggest gap between your current and target grade, but never let any subject go a full week untouched.

Are revision notes a waste of time?

Making notes is not wasted, but it is only the first step. Copying out the textbook or highlighting feels productive while giving you little feedback on what you remember. Turn your notes into questions, flashcards and practice problems, then spend most of your revision time answering them from memory.