Past tests live on the open web.
Most Science Olympiad tournaments — the ones run by universities, schools, and regional clubs — publish their past tests publicly on their own sites. We've put the links here so you don't have to hunt them down.
If you'd rather have a curated, topic-organized study experience with adaptive practice, an AI Coach scoped to the rulebook, and Listen & Learn audio — that's what Premium gives you.
The sites coaches and competitors point to most.
Each one hosts its own archive. Click VISIT → to open it in a new tab.
- Scioly.org Test ExchangeLargest community database — searchable Division B tests and answer keys across all events.VISIT →
- RSOI (Rickards)Rickards Science Olympiad Invitational — full Division B test packets with answer keys.VISIT →
- Princeton SciolyPrinceton University — all past invitational tests posted publicly for Division B & C.VISIT →
- ATX Scioly (UT Austin)Austin, Texas invitational — one of the largest, with tests from 2019–2025.VISIT →
- Michigan SciolyMichigan Science Olympiad test archives — Division B tests for target events.VISIT →
- NC Science OlympiadNorth Carolina — strong program with publicly available Division B resources and guides.VISIT →
- KY-IN InvitationalKentucky-Indiana invitational — past tests and answer keys.VISIT →
- Toebes CodebustersTHE reference for Codebusters — sample tests, cipher practice, and answer keys.VISIT →
- Scio.ly PracticeThousands of practice questions, full tests, printable note sheets, and tracking.VISIT →
External links open in a new tab. Tests are hosted by their respective tournaments — OlyPrep doesn’t store or proxy them.
What's free. What's curated.
The portals above all publish their resources publicly. Click any VISIT → link to open the archive. No account, no payment.
Some events have past tests on file; some don't. Either way, Premium gives you adaptive practice + AI Coach scoped to the rulebook + Listen & Learn audio. Organized by topic. See plans.