Cockatoo Primary School vs Gembrook Primary School
A head-to-head comparison of two primary schools in Victoria, 4.5 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Cockatoo Primary School
Cockatoo · Government primary · Prep-6
306 students · ICSEA 1009
Gembrook Primary School
Gembrook · Government primary · Prep-6
261 students · ICSEA 1030
| Measure | Cockatoo Primary School Cockatoo VIC | Gembrook Primary School Gembrook VIC |
|---|---|---|
| Success Index | 51 Top 50% | 61 Top 50% |
| State rank (type) | #849 of 1,290 | #629 of 1,290 |
| National rank (type) | #2604 of 4,908 | #1850 of 4,908 |
| Sector | Government | Government |
| Type | Primary | Primary |
| Year range | Prep-6 | Prep-6 |
| Students | 306 | 261 |
| Girls / boys | 154 / 152 | 121 / 140 |
| Foundation intake | 40 | 48 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +15% | +8% |
| ICSEA Average 1000 | 1009 | 1030 |
| ICSEA percentile | 51th | 60th |
| Top SEA quarter | 9% | 13% |
| Bottom SEA quarter | 29% | 23% |
| Students per teacher | 15.2 | 13.2 |
| Teaching staff (FTE) | 20.1 | 19.8 |
| Non-teaching staff (FTE) | 12.3 | 11.0 |
| Language background other than English | 4% | 4% |
| Indigenous students | 3% | 2% |
| Suburb | Cockatoo 3781 | Gembrook 3783 |
| Council area | Cardinia | Cardinia |
| Remoteness | Major Cities | Major Cities |
| Website | www.vrqa.vic.gov.au/StateRegister/Provider.aspx/DetailsProvider?AccountID=8a90c00c-ed32-de11-9c94-002185cd8e5c | www.gembrookps.vic.edu.au |
The verdict
- •Gembrook Primary School scores higher on the Success Index (60.9 vs 51.2).
- •Gembrook Primary School has the higher ICSEA (1030 vs 1009), indicating a more advantaged community.
- •Gembrook Primary School has fewer students per teacher (13.2 vs 15.2).
- •Cockatoo Primary School is the larger school with 306 students compared with 261.
- •Cockatoo Primary School has grown faster over five years (15% vs 8%).
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 Cockatoo Primary School better than Gembrook Primary School?
On the Success Index, Gembrook Primary School ranks higher (60.9 vs 51.2 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 Cockatoo Primary School and Gembrook Primary School?
About 4.5 km in a straight line, between Cockatoo and Gembrook in Victoria.
Which has the better student-to-teacher ratio?
Cockatoo Primary School has 15.2 students per full-time-equivalent teacher and Gembrook Primary School has 13.2.
How do Cockatoo Primary School and Gembrook Primary School rank in VIC?
Cockatoo Primary School is 849th of 1,290 and Gembrook Primary School is 629th of 1,290 among primary schools in Victoria on the 2025 Success Index.