Opportunity Class (OC) Test Preparation

The NSW Opportunity Class Placement Test is a centralised test for entry into an Opportunity Class in Year 5, made up of three parts — reading, mathematical reasoning and thinking skills — sat one after another on a computer at a test centre. Students sit it while in Year 4. It is run by the NSW Department of Education; applications open the year before and the test is usually held in early May. Confirm the current dates on the Department’s website.

Test structures and providers described here last verified June 2026 against official sources. Individual school dates, fees and rules change every year — always confirm with the specific school or official body before you rely on a date.

How the OC test differs from the selective test

The OC test is the younger sibling of the selective high school test. The big differences: it has three sections instead of four (no writing task), and it is for entry into an Opportunity Class in Year 5 rather than a selective high school in Year 7.

What each section tests

Reading

Comprehension across a mix of genres — poetry, magazine articles, reports and book extracts. The skill is inference and vocabulary in context, read at pace.

Mathematical reasoning

Forty minutes for 35 multiple-choice questions with five options each. No calculator, but paper working is allowed. Content sits within a strong Year 4 student’s reach; the challenge is applying it to unfamiliar problems quickly.

Thinking skills

Thirty minutes for 30 multiple-choice questions with four options. This tests logical reasoning and problem solving with question types most Year 4 students have never seen, so exposure matters.

How to prepare a young student

Year 4 students are still building stamina, so short, frequent practice works far better than long sessions. Three principles:

• Breadth before speed — make sure the skills exist before adding the clock.
• Familiarity with question types — especially thinking skills, which are unfamiliar.
• Gentle timing — introduce the clock gradually so the test feels normal, not frightening.

If your child is older or aiming higher, our selective school preparation guide covers the Year 7 test, and a free diagnostic shows where to focus first.

Eligibility and applying

The OC test is for entry into an Opportunity Class in Year 5, and students sit it in Year 4. Opportunity Classes are NSW government programs for high-potential students in Years 5 and 6. Applications open the year before through the NSW Department of Education, and parents must apply within the published application period — late applications are not accepted. Test admission tickets are issued a couple of weeks before the test. Because details and dates change yearly, treat the Department’s OC pages as the single source of truth.

A realistic six-month plan for Year 4

For a child sitting the OC test, a calm six-month build works well. In the first two months, focus on breadth — reading widely across genres and shoring up number, fractions and basic geometry. In the middle two months, introduce the unfamiliar thinking-skills question types and start short timed sets so the clock stops being a shock. In the final two months, run full timed sections and review every mistake by type, looking for the recurring slip rather than chasing the score. Keep sessions short and frequent; a tired nine-year-old learns little, and confidence on the day matters as much as content.

Frequently asked questions