Science Olympiadprep inone place.

Stop hunting for practice tests across the internet. The rulebook, the past tests, the lessons and the practice, scoped to the exact events your kid was assigned.

No credit card required · Two events free

§01 / Events assigned

Your kid came home with three event names you've never heard of, a rulebook PDF and a competition date.

Events assigned.
Now what?

Pick the olympiad, pick the events. Each one shows what it covers and where to start, straight from the official rules.

Which Science Olympiad is your kid prepping for?

§02 / Built from the rulebook

The practice tests online are for older divisions, or they’re generic and not scoped to this olympiad’s rules. So the kid studies things that won’t be on the test and misses things that will.

Built from
the rulebook.

Questions, lessons and papers built from your olympiad’s official rules, for your kid’s division. Not someone else’s.

Practice questions come from a reviewed bank and papers are graded on our side; where an event’s bank is still thin, the paper is generated on the same rules. Lessons are checked before they’re published.

§03 / Practice tests

Even with the right material, someone has to turn PDFs into actual test papers and a plan, and then sit next to the kid when they get stuck on a subject you’ve never studied. That someone is you, at 10pm.

Ready-made
practice tests.

Open a test and start. Full-length papers for Test day, graded automatically. And when your kid gets stuck, they ask the coach: an answer at their level, on that event only, and it remembers the conversation. No PDFs to assemble, no teaching required.

§04 / Track progress

Fifteen tests in, you still can’t tell which subtopic is weak or whether the kid is actually ready.

Track
progress.

A report card by event and subtopic after every test, so the next session has a target.

2Olympiads live todayBay Area ESO 2027 and MESO
200+Official Past TestsPrinceton, UT Austin & more
1000+Learning SessionsLogged by real kids in the first season
§05 / Plans

Every event.
Everything included.

Start free with two topics — no card needed. Premium covers every event your kid is assigned, by the month or for the season in one payment.

No card needed on Free · The monthly cancels anytime · The pass never renews

Free

Open now
$0/mo

See if OlyPrep clicks with your kid — no card needed.

Start free

Monthly

$12.99/mo

Every event your kid is assigned, everything unlimited. Cancel anytime.

Start monthly
§06 / Origin story

Why we
built this.

We're a Science Olympiad family in California. Last season we spent more hours hunting for practice tests than our kid spent taking them.

Every state runs Science Olympiads. Every coach has a Google Drive. None of it is in one place.

So we built the thing we wished existed.

§07 / What the kids say

In the words of the kids who used it first.

Students rate and describe a session inside the app when they finish it. These are theirs, from the team OlyPrep was built for.

“100% on 15 questions — and the questions were great.”
— A Science Olympiad student
“Love the tests. Keep it coming!”
— A Science Olympiad student
“I like doing a quiz with the AI coach — it pushes my brain to work hard and gives me more tries.”
— A Science Olympiad student
“The app is amazing!”
— A Science Olympiad student
See what we've shipped from feedback
§08 / Olympiads
On request

Prepping for a different Science Olympiad?

MESO (Milpitas Elementary Science Olympiad) is fully covered on its current rulebook, and Bay Area ESO 2027 prep is live for all eleven events — see the events. Tell us yours and we'll add it to the queue; we prioritize requests by demand. New to Science Olympiad? See elementary practice

§09 / FAQ

Straight answers.
No fine print.

Q·01Is the Free plan really free?
Yes — Free is genuinely free. Pick up to 2 topics and get the AI coach, practice tests, and Listen & Learn (2 episodes / month). No credit card required, ever, on the Free plan.
Q·02Which Science Olympiads do you support?
We build prep from official rulebooks. MESO (Milpitas Elementary Science Olympiad) is live on its current rulebook. Bay Area Elementary Science Olympiad 2027 is live for all eleven events — six prep spaces, timed practice sets for Pentathlon and Science Jeopardy, and three build-event study guides — see its events. Pick your tournament at signup and your kid's workspace matches its rules; the build-event guides are included free on every account and don't use a topic slot. Other Science Olympiads are added on request, at no extra cost. Click here to request your state / school based science olympiad customization.
Q·03How does Premium billing work?
Premium is $12.99 a month, or $49 for a six-month Season Pass that doesn’t renew. Either way: every event your kid is assigned, unlimited AI Coach chats, practice tests, study notes and Listen & Learn episodes, plus the weekly parent digest. Cancel the monthly anytime; the pass is one payment and simply ends.
Q·04What happens on Test day?
Test day is the event’s real paper: its actual question count, its actual clock, one submit and no going back, marked the way the rules mark it. It’s live for the seven Bay Area ESO theory events. A Test day paper spends one practice-test credit, so a Free account can sit them inside its monthly allowance.
Q·05Can I see how my kid is actually doing?
Yes — that’s My report card. It shows where they stand in each event, broken down by the specific things that event tests, with their own papers listed underneath oldest to newest so you can tell whether a weak spot is moving. Each row has a door that says what it opens: a practice set on that exact subtopic, or the audio lesson for it. It’s free on every plan and covers both olympiads.
Q·06Are the audio lessons included on the Free plan?
Yes. The event episode library — short lessons read from the event rules, one for each thing an event asks your kid to know — is on every plan and spends no credit. Bay Area ESO events have them today; MESO’s are being recorded. Making your own custom episode on a topic is the separate feature, and that one is metered.
Show 9 more questionsFewer questions
Q·07Can I get Premium free for leaving a review?
Yes. A written review earns one month of Premium free; a recorded one earns two. The link is under Feedback in the app, and the code applies at checkout on the monthly plan — first-time subscribers, one code per account.
Q·08How does the AI Coach work?
It’s scoped to your kid’s topic and grade band. It won’t answer off-topic questions — by design.
Q·09Can my kid share their account with a friend?
Each account is personalized — the AI coach adapts to that kid’s strengths and weak areas, and practice tests adjust difficulty based on their history. Sharing an account loses that personalization. Accounts are limited to one active session at a time.
Q·10How does Cipher Lab (Codebusters) work?
Cipher Lab is built into the Codebusters Topic Prep Space — pure JS engine for all 7+ competition cipher types, real Science Olympiad scoring (≤2 errors = full credit), no AI dependency. If Codebusters is one of the topics on your plan, you have it.
Q·11Does it work on Chromebooks?
Yes. Fully browser-based — no downloads, no app store. Works on Chromebooks, iPads, phones, and laptops.
Q·12I didn’t get my verification code. What do I do?
Check your spam or promotions folder first — our verification email sometimes lands there because our sending domain is new and email providers are cautious about it for the first few weeks. The code is valid for 10 minutes. If you still don’t see it, go back to the signup page, re-enter the same email and password you used, and we’ll resend a fresh code. Still stuck? Email support@olyprep.com and we’ll verify you manually.
Q·13What if my kid uses a Chromebook from school?
OlyPrep works on any Chromebook — there’s nothing to install. But school-managed Chromebooks sometimes have admin restrictions that block external sites or block emails from outside services (including our verification codes). For the smoothest experience, sign up with a personal email and use OlyPrep on a personal device at home.
Q·14How do I contact you for help?
Email support@olyprep.com for billing, login, account, or anything that isn’t working right. For partnerships, press, or school/district inquiries, use hello@olyprep.com. For everything else, contact@olyprep.com. We’re a small team — usually reply within a day. Once you’re signed in, you can also use the feedback button (bottom right) to send a quick note.
Q·15Can I use a school email to sign up?
We recommend using a personal email — Gmail, Yahoo, iCloud, Outlook, anything — instead of a school-issued one. School and district email systems often block verification codes from outside services as a security measure, and you won’t be able to verify your account. We’ve seen this happen.

Two events, free. See if it clicks.