Revision that works
When should I start revising for GCSEs?
Ideally, start light revision at the beginning of Year 11 - short, regular sessions that keep earlier topics warm - then step up after your winter mocks and move to full revision around Easter. Little and often from September beats any amount of spring cramming, because spaced practice is how memory actually builds. Starting later than that? The plan still works - you just compress it.
Last updated 29 July 2026 · Written and fact-checked by the GCSEwiz team
The honest timeline
There is no official start date, but there is a shape that works, and it is gentler than the horror stories suggest. The key idea: revision is not one season of suffering before the exams - it is a volume dial you turn up gradually across Year 11.
| When | What revision looks like |
|---|---|
| Sept–Oct (Year 11 starts) | Light: 2–3 short sessions a week revisiting older topics |
| Nov–Jan (mock season) | Focused: revise properly for mocks - they are a free rehearsal |
| Feb–Easter | Building: regular sessions across all subjects, guided by mock results |
| Easter–exams | Full revision: your timetable, past papers, and topic triage |
Why starting early wins (it is not about hours)
The early start is not about doing more total work - it is about spacing the same work out. Memory is built by returning to material after a gap and pulling it back: each return strengthens it far more than the same minutes spent in one block. A topic touched briefly in October, again in December and again in March is stored deeply by May. The identical content crammed into three April days is stored shallowly and leaks fast.
Early revision is also cheaper per session. Twenty minutes in October, when nothing is urgent, costs you almost nothing and lowers the mountain for spring. The same twenty minutes in May competes with five other subjects and a racing heart rate.
Use your mocks as milestones
Mocks are the best free gift of Year 11: a full rehearsal with a detailed report attached. Revise for them properly - that is your first serious revision block, with a real deadline to organise around. Then mine the results: the topics that cost you marks in the mocks are your revision priority list for spring, written for you by an exam. Students who treat mock results as information rather than a verdict get a two-term head start on knowing exactly where their marks are hiding.
What if it is already later than all of this?
Then start today, and skip the guilt - it burns energy the revision needs. The same principles compress: shorter runway means sharper triage, so go straight to the highest-mark topics you are shakiest on and revise by doing questions. A late start with good method beats an early start spent copying out notes. Our guide on whether it is too late to start revising has the full triage plan.