TRUSTED BY NSW FAMILIES
What parents and children are saying
Join hundreds of NSW students already preparing for the OC test with confidence
On the timed digital test, she froze up watching the countdown timer. After a few practice runs, she's learned to pace herself. I'm so glad we discovered this now!
I can't believe I'm saying this but this was actually fun.
The parent report aligns with what I already knew about my child's progress — and it's great to see I'm focusing on the right areas. It also gave me new suggestions I hadn't thought of.
EXPERIENCE THE TEST FORMAT
Try an OC-style question
See how practice questions work — with instant feedback and detailed explanations
The scale below is perfectly balanced. The total mass is 0.936 kg. What is the mass of each diamond?
"Students who took standardised tests on computers for the first time performed as if they'd had 5 fewer months of preparation in math and 11 fewer months in reading."
OC Test Prep is built on research-backed learning principles: real test simulation, spaced practice, and immediate feedback.
7 DAY FREE TRIAL
Pricing
Everything is included. Start with a 7-day free trial.
All Access Pass

Everything included:
- Unlimited practice tests and mini tests
- Video strategy lessons and guided exercises
- Personalised weekly plans and recommendations
- Deep analytics, benchmarks, and trends
- Interactive skill-building games
- Detailed explanations for every question











