Understanding the OC Test (Year 4 Entry to Year 5)
NSW OC & Selective Tests: The Opportunity Class (OC) Test is taken by Year 4 students seeking entry into Year 5. OC classes are designed for academically gifted students and are offered in 76 government primary schools across NSW.
- Purpose: Designed for academically gifted students, OC classes are offered in 76 NSW government primary schools.
Format (since 2021): Computer-based, ~100 minutes total across three sections:
Reading: 30 minutes
Mathematical Reasoning: 40 minutes
Thinking Skills: 30 minutes
No calculators allowed.
Understanding the Selective School Test (Year 6 Entry to Year 7)
Year 6 students take the Selective High School Placement Test for entry into Year 7.
- Timing: Held annually in March, with additional selective school places available later in Years 8–11.
- Schools: NSW has 17 fully selective schools, 25 partially selective schools, and 4 selective agricultural schools (e.g. James Ruse Agricultural High, ranked #1 in the state).
- Competition: Each year, over 4,000 selective school places are offered. Like OC classes, selective schools aim to group gifted students so they can thrive under specialised teaching approaches. Importantly, selective schools are
Format: Four sections, each weighted equally (25% each):
Reading (40 minutes)
Mathematical Reasoning (40 minutes)
Thinking Skills (40 minutes)
Writing (30 minutes)
- Entry: Schools are unzoned; placement is based on test performance only.
3 Proven Tips to Help Your Child Succeed in the NSW OC & Selective Tests
1. Practice Under Timed Conditions
Builds stamina, pacing, and resilience.
Reduces anxiety about the ticking clock.
Prevents running out of time in the real exam.
👉 Action: Recreate exam conditions weekly using official practice tests.
2. Cover All Subjects Equally, Then Target Weaknesses
OC Test: Reading, Maths Skills, Thinking Skills
Selective Test: Reading, Maths Reasoning, Thinking Skills, Writing
👉 Action Plan:
Start broad across all subjects.
Identify weak areas (from reports or mock tests).
Focus drills on the weakest areas while maintaining balance.
3. Review Mistakes Like a Coach
Mistakes = opportunities to improve.
Ask your child to explain their thought process.
Go through the correct solution together.
Keep a mistake log for revisiting problem types.
Fast Facts Parents Ask
Are calculators allowed? ❌ No.
How long is the OC Test? ~100 minutes.
How are Selective marks split? 25% each for Reading, Maths Reasoning, Thinking Skills, and Writing.
When are applications? Usually Nov–Feb before the test year.
How many preferences can be listed? Typically 1–3 selective schools.
Weekly Study Framework (Easy to Implement)
Mon: Reading comprehension
Tue: Mathematical Reasoning
Wed: Thinking Skills
Thu: Writing (Selective only)
Fri: Error log + micro drills
Sat/Sun: Timed mixed test or full mock under exam conditions
FAQs
When should we apply?
Applications usually run Nov–Feb for the following year.
Is the Selective test computer-based now?
Yes, NSW is rolling out computer-based testing for 2026 entry.
How many selective schools are there?
17 fully selective, 26 partially selective, 4 agricultural, plus Aurora College.
What’s the OC test structure?
Three sections: Reading (30 min), Maths Reasoning (40 min), Thinking Skills (30 min).
