Revision timetable: how to plan the 2 to 4 weeks before an exam

How do you build a revision timetable backwards from the exam date?

Write down the exam date first, then fill the calendar backwards: the day before, the final week, the week before that, until you reach today. Planning in this direction reserves space for review and practice papers, which are the first things squeezed out when you plan forwards. It also shows you immediately how many usable days you really have, once lessons and weekends are counted.

Next, block out your fixed commitments before placing a single revision session: lessons, travel, training, a Saturday job. Whatever is left is your real budget, and it is almost always smaller than the one in your head. A timetable that pretends those hours are free collapses within three days.

Should a study schedule be split by hours or by topics?

Split it by topic, not by duration. Two hours of history can end without a single topic being learned, whereas the objective ‘place the key Cold War dates without my notes’ can be checked in five minutes. Every slot on your timetable should hold a verifiable objective, written with a verb: explain, derive, recite, redo. Time is the container, not the goal.

If a topic feels too big for one session, that is the signal to break it into two or three objectives. A good objective fits on one line and can be ticked off: at the end of the session you know whether it is done.

• ‘Redo the three standard questions on quadratic sequences’ rather than ‘maths, 2 hours’.
• ‘Explain mitosis out loud with the notes closed’ rather than ‘reread biology’.
• ‘Recall the twelve key dates from the unit’ rather than ‘learn the history notes’.

How many weeks before an exam should you start revising?

Two to four weeks is enough for most end-of-unit tests, A-level papers and university finals, provided you start with an inventory. Before scheduling anything, list every topic on the specification and rate yourself from 1 to 3 on each: solid, shaky, never studied. The timetable is then built from that list rather than from the order of the textbook.

With only one week you have to choose: cover the shaky topics and the ones carrying the most marks. Beyond four weeks the problem is no longer time but forgetting, since whatever you revised in week one will need a second pass. Schedule review sessions rather than spreading the same work into a thinner layer.

Why revise several subjects on the same day?

Rotating two or three subjects within a day keeps retrieval effortful: every switch forces your brain to rebuild the context instead of coasting. This rotation, known as interleaving, makes each session feel harder while making the memory more durable. A whole day on one subject produces a feeling of mastery that usually fades within a few days.

In practice, a normal day holds two or three blocks of 45 to 60 minutes on different subjects, with a real break between them. Avoid stacking two similar subjects back to back: two essay subjects in a row blur together far more easily than an essay subject followed by a problem-based one.

Where do practice papers belong in a revision plan?

Put a short test at the end of every revision week, covering only what you studied that week, and one full past paper under exam conditions about a week before the real thing. A practice paper is not a verdict, it is a steering tool: it tells you which topics to reschedule. Without one, you revise what you believe is weak rather than what actually is.

Mark it the same day and record the cause of each mistake rather than the score: definition forgotten, method misapplied, question misread. Those causes become next week’s objectives. With Study-Genie you can generate a quiz straight from the chapter you have just revised, choose the difficulty, and read the explanation for each wrong answer instead of guessing why it was wrong.

What should you do when you fall behind your revision timetable?

Do not try to recover the missed sessions — rewrite what is left. Go back to your topic list, keep the topics that carry the most marks and the ones you rated shaky, then consciously drop the rest. Chasing lost hours produces twelve-hour days that teach very little, followed by abandoning the plan altogether.

Leave one empty half-day per week from the start, with nothing assigned to it. It absorbs the unexpected — a topic that took twice as long, a day lost to illness — without derailing the whole week. If nothing goes wrong, it becomes an extra review session.

What should the final week and the night before look like?

The final week is not for learning new material: it is for passing quickly over everything and sitting one complete paper. Make the sessions shorter and more frequent, and work from your summary sheets and flashcards rather than from full notes. The night before, read your sheets one last time, pack your things and stop early.

A short night costs more than the two hours it buys, because consolidation of what you revised happens during sleep. If you spot a gap late in the evening, write it on a sheet of paper and look at it in the morning rather than opening a whole chapter at eleven at night.