Gymea North Public School vs Sylvania High School
A head-to-head comparison of two schools in New South Wales, 1.7 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Gymea North Public School
Gymea · Government primary · K-6
362 students · ICSEA 1075
Sylvania High School
Sylvania · Government high school · 7-12
750 students · ICSEA 1039
| Measure | Gymea North Public School Gymea NSW | Sylvania High School Sylvania NSW |
|---|---|---|
| Success Index | 66 Top 25% | 60 Top 50% |
| State rank (type) | #442 of 1,619 | #208 of 539 |
| National rank (type) | #1339 of 4,908 | #519 of 1,472 |
| Sector | Government | Government |
| Type | Primary | Secondary |
| Year range | K-6 | 7-12 |
| Students | 362 | 750 |
| Girls / boys | 185 / 177 | 348 / 402 |
| Foundation intake | 47 | – |
| Year 7 cohort | – | 153 |
| Year 12 cohort | – | 83 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +2% | -6% |
| ICSEA Average 1000 | 1075 | 1039 |
| ICSEA percentile | 77th | 64th |
| Top SEA quarter | 28% | 18% |
| Bottom SEA quarter | 10% | 19% |
| Students per teacher | 18.0 | 12.5 |
| Teaching staff (FTE) | 20.1 | 60.0 |
| Non-teaching staff (FTE) | 2.8 | 15.1 |
| Language background other than English | 21% | 48% |
| Indigenous students | 2% | 3% |
| Suburb | Gymea 2227 | Sylvania 2224 |
| Council area | Sutherland | Sutherland |
| Remoteness | Major Cities | Major Cities |
| Website | gymeanorth-p.schools.nsw.gov.au | sylvania-h.schools.nsw.gov.au |
The verdict
- •Gymea North Public School scores higher on the Success Index (66.4 vs 59.9).
- •Gymea North Public School has the higher ICSEA (1075 vs 1039), indicating a more advantaged community.
- •Sylvania High School has fewer students per teacher (12.5 vs 18.0).
- •Sylvania High School is the larger school with 750 students compared with 362.
- •Gymea North Public School has grown faster over five years (2% vs -6%).
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 Gymea North Public School better than Sylvania High School?
On the Success Index, Gymea North Public School ranks higher (66.4 vs 59.9 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 Gymea North Public School and Sylvania High School?
About 1.7 km in a straight line, between Gymea and Sylvania in New South Wales.
Which has the better student-to-teacher ratio?
Gymea North Public School has 18.0 students per full-time-equivalent teacher and Sylvania High School has 12.5.
How do Gymea North Public School and Sylvania High School rank in NSW?
Gymea North Public School is 442nd of 1,619 and Sylvania High School is 208th of 539 among primary schools in New South Wales on the 2025 Success Index.