Opportunity Class Test
🧠 What Is the OC Test?
The NSW Opportunity Class (OC) Placement Test is a computer-based assessment used to identify high-potential Year 4 students for placement in Opportunity Classes for Year 5. These classes offer an enriched academic environment within NSW government primary schools, designed to challenge and extend academically gifted students.
New Cloze Passage Format
In November 2025, the NSW Education Department introduced a new Cloze Passage (Word Choice & Vocabulary) question type as part of the updated OC and Selective Reading Test.
We are pleased to announce that all iClass NSW OC and Selective online tests and practice materials labelled as the 2026 version have been fully updated to include this new format.
📘 OC Test Format (2025 Updated Structure)
| Test Component | Number of Questions | Duration | Question Type |
|---|---|---|---|
| Reading | 14 (3 questions have multiple parts to answer) | 40 minutes | Multiple choice |
| Mathematical Reasoning | 35 | 40 minutes | Multiple choice |
| Thinking Skills | 30 | 30 minutes | Multiple choice |
All questions have only one correct answer. The test is delivered online through a secure platform provided by Cambridge Assessment.
📅 Key Facts
- Test Date: Held in May each year
- Application Period: Typically opens from November to February.
- Eligibility: Year 4 students in NSW (government and non-government schools)
- Purpose: Placement into Year 5 Opportunity Classes
📝 Official Practice Tests
The NSW Department of Education provides free downloadable OC practice tests, including:
- 14-question Reading test
- 35-question Mathematical Reasoning test
- 30-question Thinking Skills test
🎯 Prepare with iClass
At iClass, we provide expertly designed OC test preparation materials that reflect the latest test format and difficulty level. Our comprehensive packages include:
- Full-length timed mock tests in Reading, Thinking Skills, and Mathematical Reasoning
- Printable PDF versions and interactive online formats
- Detailed answer explanations to reinforce concepts and strategies
- Targeted practice for multiple-part questions in the Reading test
- Proven strategies to boost confidence and reduce test anxiety
With trusted resources and expert support, iClass is your partner in helping your child succeed in the NSW OC test.
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Opportunity Class Advanced Reading Trial Tests (B) – 5 Tests(2025/2026 Updated Practice)
OC Online Tests $50.00












