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Exam preparation that works: study techniques backed by evidence

The study techniques research says actually work — practice testing and spacing — plus the popular ones that don't, and how to build a senior-exam study plan around the evidence.

By EduTrail Team ·

2 of 10study techniques a landmark research review rated 'high utility' — and they're often not the ones students reach for
Practice testing and spacing your study out came top; highlighting and re-reading did not.

If you're in your final year of school, the run-up to exams can feel like a race between the amount you have to learn and the time you have left to learn it. The good news is that decades of research have worked out which study methods genuinely move the needle — and, just as usefully, which popular ones mostly waste your time. This guide is for senior secondary students (and the parents helping them) getting ready for end-of-year exams. It's about how to study, not what — the techniques that the evidence backs, and how to build them into a plan you'll actually stick to.

First, when are the exams?

Senior exams cluster in the same window right across the country — from mid-October into November — which is exactly why the weeks around now matter. The precise dates depend on your state and your subjects:

State / certificate2026 written exam periodFirst exam
NSW — HSC (Higher School Certificate)Tue 13 Oct – Thu 5 NovEnglish Paper 1 (13 Oct)
VIC — VCE (Victorian Certificate of Education)Tue 27 Oct – Wed 18 NovEnglish / EAL (27 Oct)
QLD — QCE (Queensland Certificate of Education)Late Oct – mid-NovVaries by subject

Other states — WACE (Western Australia), SACE (South Australia and the NT), TCE (Tasmania) and the ACT — run comparable windows from mid-October into November. Always confirm your own dates and session times on your state's assessment authority website, and check your personalised timetable through your school. "EAL" above means English as an Additional Language or Dialect.

The point isn't the exact date — it's that the study you do between now and then is what counts, and how you spend it makes a real difference.

What the research says works — and what doesn't

In 2013, a team of cognitive scientists led by John Dunlosky reviewed ten common study techniques and rated how useful each one actually is, drawing on a large body of research across ages, subjects and settings. The headline is striking: of the ten, only two earned a "high utility" rating — and they're often not the ones students spend most of their time on.

TechniqueResearch ratingThe honest verdict
Practice testing (self-testing, past papers)High utilityThe strongest, most transferable strategy there is.
Distributed practice (spacing study out)High utilityBeats cramming for anything you need to remember.
Elaborative interrogation & self-explanationModerateUseful, but less consistently proven.
Interleaved practice (mixing topics)ModeratePromising, especially for maths-type problems.
Highlighting / underliningLow utilityFeels like studying; builds little recall.
Re-readingLow utilityFamiliar ≠ learned.
Summarisation, keyword mnemonic, imagery for textLow utilityLimited pay-off for most learners.

If you take one thing from this guide, take this: the two techniques that work best are the ones most students do least. Here's how to use them.

1. Test yourself — don't just re-read (practice testing)

Practice testing, also called retrieval practice, means actively pulling information out of your memory rather than pushing it back in by reading. The act of trying to remember — even when you don't quite get there — is what strengthens the memory and, crucially, builds the ability to recall it under exam conditions.

In practice, that looks like:

  • Past and practice papers, done properly — under time, closed-book, then marked against the criteria.
  • Flashcards where you answer before flipping, and be honest about what you didn't know.
  • Blank-page recall: close the book and write down everything you can remember about a topic, then check what you missed.
  • Explaining a concept out loud from memory, as if teaching it to someone.

The discomfort of not-quite-remembering is the feeling of learning happening. Re-reading feels smoother precisely because it isn't doing much.

2. Spread it out — don't cram (distributed practice)

The second high-utility technique is distributed practice: the same total study time spaced across days or weeks beats the same hours crammed into one block. Your brain consolidates learning in the gaps between sessions, so a topic revisited on Monday, Thursday and the following week sticks far better than one studied for three hours straight.

This is the technique that rewards starting early — spacing simply isn't possible the night before. A simple way to build it in:

  1. List every topic across your subjects.
  2. Spread first-pass study across the weeks you have.
  3. Schedule return visits to each topic — a quick retrieval session days later, then again later still.
  4. Let the topics you find hardest come around more often.
Spaced practiceSame hours, spread out
Massed practice (cramming)Same hours, one block
Illustrative only — the research consistently finds spaced study produces stronger long-term retention than cramming the same total time. Bars show the pattern, not measured scores.

Combine the two — test yourself, spaced out over time — and you have the core of an evidence-based study routine. Everything else is detail.

The techniques that feel productive but aren't

It's worth naming the trap, because it's so common. Highlighting a textbook in four colours, re-reading your notes until they feel familiar, copying out summaries — these feel like solid study. They produce a comforting sense of fluency: the material looks recognisable, so you assume you know it. But recognising something on the page is not the same as being able to recall and use it in an exam, and the research rates these methods as low utility for exactly that reason.

You don't have to abandon your notes — just change what you do with them. Instead of re-reading a page, cover it and try to reproduce the key points from memory. Turn a summary into a set of questions. The moment a passive activity becomes an active retrieval one, its value jumps.

Building a plan you'll actually follow

  • Start with a topic list, not a timetable. Know what you have to cover before you decide when.
  • Book short, frequent sessions. Several focused 25–40 minute blocks with breaks beat one marathon — and they make spacing natural.
  • Make every session end in retrieval. Read to understand, then close the book and test yourself on it.
  • Do full past papers under timed conditions closer to the exams, so the format holds no surprises.
  • Track what's shaky, not what's done. Spend your time where recall fails, not where it's already easy.

Sleep, breaks and stress are part of the method, not a luxury

Study technique and wellbeing aren't separate projects — they feed each other. ReachOut, an Australian youth mental-health organisation, found that study stress takes a real toll: in its research, around half of young people felt extremely or very stressed about study and exams, and 73% reported trouble sleeping because of it. And sleep is the thing to protect, because staying up late cramming before an exam can have the opposite effect on your results — a tired brain recalls and reasons worse.

73%of students in a ReachOut survey reported trouble sleeping because of study stress
Sleep is one of the first things to go under exam pressure — and one of the most important to protect.

Practical, evidence-aligned habits that help:

  • Keep a regular sleep and wake time, even in the thick of study.
  • Take real breaks — a short walk or a change of scene resets attention better than scrolling.
  • Stay connected to the people who matter; isolation makes stress worse.
  • Ask for help early if stress is overwhelming — your school, a GP, or services like ReachOut and headspace are there for exactly this.

Keeping it in perspective

Good technique makes study more effective and, honestly, less stressful — but it's worth remembering that these exams, and the Australian Tertiary Admission Rank (ATAR) they feed into, are one step, not the whole story. The ATAR is a rank used for university selection; it doesn't measure your worth, and it isn't the only way into further study or a career. Study in the way the evidence supports, protect your sleep, lean on the people around you, and then let the preparation do its work. That's all anyone can do — and it's enough.

Frequently asked questions

What's the single most effective way to study for exams?
Testing yourself. In a major research review, practice testing (retrieval practice) — actively recalling material from memory rather than re-reading it — was one of only two techniques rated 'high utility'. The other was spacing your study out over time instead of cramming.
Is cramming ever a good idea?
For a lasting result, no. Spaced practice consistently beats cramming for long-term retention, and late-night cramming tends to cost you sleep — which then makes it harder to think clearly in the exam. A short, calm review the night before is fine; an all-nighter usually backfires.
Isn't highlighting and re-reading studying?
It feels productive, but the evidence rates highlighting, underlining and re-reading as low utility for most learners. They make material feel familiar without building the ability to recall it under pressure. Swap them for testing yourself on the same content.
How far ahead should I start?
Earlier than feels necessary — spacing only works if there's time between study sessions. Starting weeks out with short, regular retrieval sessions beats a big block right before the exam.
I have a health condition or disability that affects exams — can I get support?
Very likely, yes. Every state offers special exam provisions (such as extra time or rest breaks) for students with a disability, medical condition or other circumstances. These have deadlines and need evidence, so talk to your school and your state's assessment authority as early as possible — don't wait until exam week.

Last reviewed 5 September 2026. Education rules vary by state and change over time — always confirm specifics with the official source.