How Do I Revise for the IB Effectively?
Updated
Effective IB revision means practicing with real and exam-style questions, spacing that practice across subjects and weeks, and using your mistakes to decide what to study next. Re-reading notes feels productive but rarely moves grades. The students who improve most treat revision as retrieval practice: answer a question, check it, fix the gap, repeat. This applies whether you are months out or days from an exam, though the mix shifts as exams get closer.
Start with a realistic plan, not a perfect one
Map your subjects against your exam calendar, then work backwards. Two things matter most:
- Weight your time by weakness and exam weight. A subject at a 4 needs more question practice than one at a 6. A HL subject with three papers needs more slots than a SL with two.
- Space it out. Short, repeated sessions beat one long block. A 45-minute focused session per subject, several times a week, retains more than a five-hour cram.
A simple weekly template:
| Day type | Focus | Time |
|---|---|---|
| Weekday | 1–2 subjects, question practice | 60–90 min |
| Weekend | Mixed subjects + one timed paper | 2–3 hrs |
| Final 2–3 weeks | Full past papers under time | As scheduled |
Practice with questions, not just notes
The single biggest revision upgrade is switching from passive review to active recall. RevisionDojo's platform is built around this: exam-style questions, a categorized question bank, past paper videos, predicted papers, and an exam builder, with notes and cheatsheets as support rather than the main event. The site reports that students improve by one point per subject on average, and testimonials describe jumps like Biology 4→6 and Math AA HL 4→7.
How to use question practice well:
- Answer first, then check. Attempt the question cold before looking at notes or a mark scheme.
- Log every mistake by topic, not just by subject. "I lost marks on stoichiometry" is more useful than "I'm bad at Chemistry."
- Re-attempt missed questions a few days later. If you get it right the second time, it's learned. If not, it goes back in the queue.
- Use categorized questions to target one topic at a time, then mix topics once each is solid.
Use tools that give feedback, not just content
Feedback is where most self-study stalls. You can answer a hundred questions and still not know why you lost marks. AI grading and feedback tools help here — RevisionDojo's AI study partner ("Jojo") is positioned as always available and non-judgmental, and one testimonial specifically credits AI tools with feedback on writing and IAs. Use that kind of feedback to:
- Check whether your answer actually hits the command term (describe vs. explain vs. evaluate).
- Catch structural problems in essays and long answers before exam day.
- Get a second opinion on IA drafts when a teacher isn't available.
Treat AI feedback as a first pass, not a final grade. It's most useful for spotting patterns across many answers.
Adapt your method to the subject
The same routine doesn't fit every subject.
- Math and sciences: Work problems by hand, then check against mark schemes. Prioritize the question types that appear most and the ones you keep getting wrong. Timed practice matters because these papers reward speed.
- Sciences with data questions: Practice interpreting graphs and experimental design, not just content recall.
- Humanities and essay subjects: Build essay plans and practice writing full responses under time. Use past questions to rehearse structure and evidence, then get feedback on whether your argument answers the question asked.
- Languages: Daily short practice beats weekly long sessions. Mix reading, writing, and oral rehearsal.
- Group 6 / coursework-heavy subjects: Protect time for IA and portfolio work early so exam revision isn't competing with deadlines.
Test yourself under exam conditions
Practice questions build knowledge; timed papers build exam skill. In the final weeks:
- Sit full past papers with a timer, no notes, no pauses.
- Mark them honestly against the official scheme, or use AI grading for a first pass.
- Review the paper the next day, not the same day. You'll spot more errors with fresh eyes.
- Track your scores per paper so you can see whether your revision is actually working.
If scores plateau, the problem is usually one of three things: gaps in a specific topic, running out of time, or misreading command terms. Each has a different fix, so diagnose before you study more.
Common revision mistakes to avoid
- Re-reading and highlighting. Low effort, low return. Replace with self-testing.
- Studying only your strongest subject because it feels good. Spend time where marks are actually available.
- Saving all past papers for the last week. Start using them early, spaced out.
- Ignoring mark schemes. They show exactly what earns marks.
- Skipping the subjects you dislike. Those are often where the biggest gains are.
Where RevisionDojo fits
If you want one place for question practice, notes, and feedback, RevisionDojo combines a categorized question bank, exam-style questions, past paper videos, predicted papers, an exam builder, flashcards, and AI grading. It reports 650K+ students and teachers, 4,000+ schools represented, and 86% preferring it over Revision Village, Kognity, and other resources. There is a free entry point ("Get Started for Free") and a paid Pro tier — check the pricing page for current details, since access and features vary by plan.
The tool doesn't replace a plan. Use it to practice, get feedback, and find gaps — then decide what to study next based on what you got wrong.