Cherrybrook Technology High School vs Oakhill College
A head-to-head comparison of two secondary schools in New South Wales, 1.6 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Cherrybrook Technology High School
Cherrybrook · Government high school · 7-12
2,098 students · ICSEA 1146
Oakhill College
Castle Hill · Independent high school · 7-12
2,242 students · ICSEA 1124
| Measure | Cherrybrook Technology High School Cherrybrook NSW | Oakhill College Castle Hill NSW |
|---|---|---|
| Success Index | 77 Top 10% | 77 Top 10% |
| State rank (type) | #42 of 539 | #35 of 539 |
| National rank (type) | #112 of 1,472 | #102 of 1,472 |
| Sector | Government | Independent |
| Type | Secondary | Secondary |
| Year range | 7-12 | 7-12 |
| Students | 2,098 | 2,242 |
| Girls / boys | 952 / 1,146 | 262 / 1,980 |
| Foundation intake | – | – |
| Year 7 cohort | 347 | 356 |
| Year 12 cohort | 328 | 411 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +4% | +27% |
| ICSEA Average 1000 | 1146 | 1124 |
| ICSEA percentile | 95th | 90th |
| Top SEA quarter | 59% | 49% |
| Bottom SEA quarter | 2% | 3% |
| Students per teacher | 15.6 | 14.9 |
| Teaching staff (FTE) | 134.8 | 150.2 |
| Non-teaching staff (FTE) | 23.2 | 43.8 |
| Language background other than English | 77% | 36% |
| Indigenous students | 0% | 1% |
| Suburb | Cherrybrook 2126 | Castle Hill 2154 |
| Council area | Hornsby | Hornsby |
| Remoteness | Major Cities | Major Cities |
| Website | cherrybrok-h.schools.nsw.gov.au | www.oakhill.nsw.edu.au |
The verdict
- •Both schools have almost identical Success Index scores (77.0 vs 77.4).
- •Cherrybrook Technology High School has the higher ICSEA (1146 vs 1124), indicating a more advantaged community.
- •Oakhill College has fewer students per teacher (14.9 vs 15.6).
- •Oakhill College is the larger school with 2,242 students compared with 2,098.
- •Oakhill College has grown faster over five years (27% vs 4%).
- •Cherrybrook Technology High School is a government school while Oakhill College is an independent school, so fees and enrolment rules differ.
The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Your nearest centre: Success Tutoring Hornsby
Frequently asked questions
Is Cherrybrook Technology High School better than Oakhill College?
The two schools are very close on the Success Index. Differences in sector, size, year range and distance from home will matter more than the score.
How far apart are Cherrybrook Technology High School and Oakhill College?
About 1.6 km in a straight line, between Cherrybrook and Castle Hill in New South Wales.
Which has the better student-to-teacher ratio?
Cherrybrook Technology High School has 15.6 students per full-time-equivalent teacher and Oakhill College has 14.9.
How do Cherrybrook Technology High School and Oakhill College rank in NSW?
Cherrybrook Technology High School is 42nd of 539 and Oakhill College is 35th of 539 among secondary schools in New South Wales on the 2025 Success Index.