Governor Stirling Senior High School vs Guildford Grammar School
A head-to-head comparison of two schools in Western Australia, 1.0 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Governor Stirling Senior High School
Woodbridge · Government high school · 7-12
751 students · ICSEA 961
Guildford Grammar School
Guildford · Independent combined · PP-12
1,225 students · ICSEA 1100
| Measure | Governor Stirling Senior High School Woodbridge WA | Guildford Grammar School Guildford WA |
|---|---|---|
| Success Index | 31 Lower 50% | 65 Top 50% |
| State rank (type) | #104 of 140 | #34 of 172 |
| National rank (type) | #1161 of 1,472 | #375 of 1,259 |
| Sector | Government | Independent |
| Type | Secondary | Combined |
| Year range | 7-12 | PP-12 |
| Students | 751 | 1,225 |
| Girls / boys | 325 / 426 | 504 / 721 |
| Foundation intake | – | 45 |
| Year 7 cohort | 121 | 126 |
| Year 12 cohort | 118 | 142 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -18% | +15% |
| ICSEA Average 1000 | 961 | 1100 |
| ICSEA percentile | 29th | 84th |
| Top SEA quarter | 9% | 45% |
| Bottom SEA quarter | 43% | 6% |
| Students per teacher | 12.4 | 10.6 |
| Teaching staff (FTE) | 60.4 | 116.0 |
| Non-teaching staff (FTE) | 27.2 | 146.1 |
| Language background other than English | 31% | 11% |
| Indigenous students | 15% | 7% |
| Suburb | Woodbridge 6056 | Guildford 6055 |
| Council area | Swan | Swan |
| Remoteness | Major Cities | Major Cities |
| Website | www.det.wa.edu.au/schoolsonline/overview.do?schoolID=4020 | www.ggs.wa.edu.au |
The verdict
- •Guildford Grammar School scores higher on the Success Index (64.7 vs 30.7).
- •Guildford Grammar School has the higher ICSEA (1100 vs 961), indicating a more advantaged community.
- •Guildford Grammar School has fewer students per teacher (10.6 vs 12.4).
- •Guildford Grammar School is the larger school with 1,225 students compared with 751.
- •Guildford Grammar School has grown faster over five years (15% vs -18%).
- •Governor Stirling Senior High School is a government school while Guildford Grammar School 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.
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Frequently asked questions
Is Governor Stirling Senior High School better than Guildford Grammar School?
On the Success Index, Guildford Grammar School ranks higher (64.7 vs 30.7 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 Governor Stirling Senior High School and Guildford Grammar School?
About 1.0 km in a straight line, between Woodbridge and Guildford in Western Australia.
Which has the better student-to-teacher ratio?
Governor Stirling Senior High School has 12.4 students per full-time-equivalent teacher and Guildford Grammar School has 10.6.
How do Governor Stirling Senior High School and Guildford Grammar School rank in WA?
Governor Stirling Senior High School is 104th of 140 and Guildford Grammar School is 34th of 172 among secondary schools in Western Australia on the 2025 Success Index.