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Tools HubNSW OC HubOC Cutoff Calculator
Updated for 2026/2027 Cambridge NSW OC Exam Format

NSW Opportunity Class (OC) Placement Score & Cutoff Calculator

Enter your child raw marks from practice tests across Reading, Mathematical Reasoning, and Thinking Skills to estimate their composite profile score and admission probability across all NSW OC schools.

Enter Practice Test Raw MarksYear 4 Sitter Benchmark

21 / 25 marks (84%)
25 questions (30 mins)Weighting: 25%
29 / 35 marks (83%)
35 questions (40 mins)Weighting: 35%
24 / 30 marks (80%)
30 questions (30 mins)Weighting: 40% (Highest Impact)
How the NSW OC Composite is Calculated: Since the removal of school assessment marks by the NSW Department of Education, the OC placement test is 100% exam-based. The modern Cambridge test places the highest individual weight on Thinking Skills (40%), followed by Mathematical Reasoning (35%) and Reading (25%).

Select Target Opportunity Class School30 schools listed

Predicted Composite Score

Estimated OC Profile Index
98/ 120
Benchmark Cutoff for Beecroft Public School OC: 106
Admission Likelihood Status:-8 vs Cutoff
Reach Target School

Currently below the historical benchmark cutoff. Focus immediate practice on Thinking Skills logical deductions and multi-step Maths word problems.

Weighted Component Breakdown:
Reading
25.2 pts
Maths
34.8 pts
Thinking Skills
38.4 pts
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The OC Exam Secret: Thinking Skills Advantage

Most students score similarly in Reading and Maths. The difference between an offer at Summer Hill or Beecroft versus a reserve list spot is typically 3 to 4 questions in Thinking Skills (such as syllogisms, truth-teller deduction, and spatial sequencing).

Historical NSW Opportunity Class (OC) Benchmark Table

Calibrated modern composite index ranges across Sydney metro and NSW regional schools.

View NSW OC Practice Hub
School NameRegionHistorical CutoffCompetitive BandAction
Beecroft Public School OCSydney North-West (Hills / Northern)106Top Tier (Rank 1)Target
Summer Hill Public School OCInner West105Top Tier (Rank 2)Target
Matthew Pearce Public School OCBaulkham Hills (North-West)103Top Tier (Rank 3)Target
North Rocks Public School OCNorth Rocks (Hills / Parramatta)101Top Tier (Rank 4)Target
Artarmon Public School OCLower North Shore101Top Tier (Rank 5)Target
Ermington Public School OCWest Ryde / Parramatta99Top Tier (Rank 6)Target
Neutral Bay Public School OCLower North Shore98Top Tier (Rank 7)Qualified
Hurstville Public School OCSt George / South97Top Tier (Rank 8)Qualified
Ironbark Ridge Public School OCRouse Hill (Hills District)96Top Tier (Rank 9)Qualified
Waitara Public School OCUpper North Shore95Top Tier (Rank 10)Qualified
Woollahra Public School OCEastern Suburbs94High TierQualified
Balmain Public School OCInner West93High TierQualified
Chatswood Public School OCNorth Shore93High TierQualified
Earlwood Public School OCCanterbury-Bankstown / Inner West91High TierQualified
Ashfield Public School OCInner West90High TierQualified

Frequently Asked Questions: NSW Opportunity Class Placement

When do students sit the NSW OC test?

Students sit the Opportunity Class Placement Test in Year 4, typically in July or August. Successful applicants enter the Year 5 Opportunity Class programme the following school year and remain through Year 6.

Are school report marks still included?

No. The NSW Department of Education transitioned the Opportunity Class entry process to a 100% exam-based model. Academic assessment scores from a student primary school are no longer required or calculated.

What is a good OC score?

For top-ranked schools like Beecroft, Summer Hill, and Matthew Pearce, competitive scaled scores typically range between 102 and 108. Many high-performing suburban OC classes offer placements in the 88 to 96 range.

How does StudySpark prepare students for OC?

StudySpark provides authentic Cambridge-calibrated 30-question Thinking Skills exam simulations, multi-step Mathematical Reasoning challenges, and Reading units designed specifically for Year 4 students aiming for Opportunity Class entry.