Mount Colah Public School vs Oyster Bay Public School
A head-to-head comparison of two primary schools in New South Wales, 37 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Mount Colah Public School
Mount Colah · Government primary · K-6
442 students · ICSEA 1098
Oyster Bay Public School
Oyster Bay · Government primary · K-6
416 students · ICSEA 1098
| Measure | Mount Colah Public School Mount Colah NSW | Oyster Bay Public School Oyster Bay NSW |
|---|---|---|
| Success Index | 69 Top 25% | 68 Top 25% |
| State rank (type) | #336 of 1,619 | #404 of 1,619 |
| National rank (type) | #1107 of 4,908 | #1241 of 4,908 |
| Sector | Government | Government |
| Type | Primary | Primary |
| Year range | K-6 | K-6 |
| Students | 442 | 416 |
| Girls / boys | 218 / 224 | 190 / 226 |
| Foundation intake | 57 | 63 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -2% | +1% |
| ICSEA Average 1000 | 1098 | 1098 |
| ICSEA percentile | 84th | 84th |
| Top SEA quarter | 41% | 40% |
| Bottom SEA quarter | 8% | 7% |
| Students per teacher | 19.0 | 17.6 |
| Teaching staff (FTE) | 23.3 | 23.6 |
| Non-teaching staff (FTE) | 3.3 | 3.4 |
| Language background other than English | 32% | 15% |
| Indigenous students | 2% | 2% |
| Suburb | Mount Colah 2079 | Oyster Bay 2225 |
| Council area | Hornsby | Sutherland |
| Remoteness | Major Cities | Major Cities |
| Website | mtcolah-p.schools.nsw.gov.au | oysterbay-p.schools.nsw.gov.au |
The verdict
- •Mount Colah Public School scores higher on the Success Index (69.0 vs 67.6).
- •Oyster Bay Public School has fewer students per teacher (17.6 vs 19.0).
- •Mount Colah Public School is the larger school with 442 students compared with 416.
The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.
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Frequently asked questions
Is Mount Colah Public School better than Oyster Bay Public School?
On the Success Index, Mount Colah Public School ranks higher (69.0 vs 67.6 out of 100). The index measures community advantage and momentum from ACARA data, not teaching quality, so visit both schools before deciding.
How far apart are Mount Colah Public School and Oyster Bay Public School?
About 37 km in a straight line, between Mount Colah and Oyster Bay in New South Wales.
Which has the better student-to-teacher ratio?
Mount Colah Public School has 19.0 students per full-time-equivalent teacher and Oyster Bay Public School has 17.6.
How do Mount Colah Public School and Oyster Bay Public School rank in NSW?
Mount Colah Public School is 336th of 1,619 and Oyster Bay Public School is 404th of 1,619 among primary schools in New South Wales on the 2025 Success Index.