Clarkson Community High School vs Gilmore College
A head-to-head comparison of two secondary schools in Western Australia, 63 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Clarkson Community High School
Clarkson · Government high school · 7-12
325 students · ICSEA 923
Gilmore College
Orelia · Government high school · 7-12
1,251 students · ICSEA 924
| Measure | Clarkson Community High School Clarkson WA | Gilmore College Orelia WA |
|---|---|---|
| Success Index | 29 Lower 50% | 25 Lower 50% |
| State rank (type) | #109 of 140 | #121 of 140 |
| National rank (type) | #1201 of 1,472 | #1310 of 1,472 |
| Sector | Government | Government |
| Type | Secondary | Secondary |
| Year range | 7-12 | 7-12 |
| Students | 325 | 1,251 |
| Girls / boys | 146 / 179 | 546 / 705 |
| Foundation intake | – | – |
| Year 7 cohort | 59 | 215 |
| Year 12 cohort | 33 | 163 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +0% | +6% |
| ICSEA Average 1000 | 923 | 924 |
| ICSEA percentile | 16th | 16th |
| Top SEA quarter | 4% | 3% |
| Bottom SEA quarter | 56% | 59% |
| Students per teacher | 11.5 | 16.2 |
| Teaching staff (FTE) | 28.3 | 77.1 |
| Non-teaching staff (FTE) | 20.5 | 41.8 |
| Language background other than English | 12% | 33% |
| Indigenous students | 17% | 16% |
| Suburb | Clarkson 6030 | Orelia 6167 |
| Council area | Wanneroo | Kwinana |
| Remoteness | Major Cities | Major Cities |
| Website | www.det.wa.edu.au/schoolsonline/overview.do?schoolID=4160 | www.det.wa.edu.au/schoolsonline/overview.do?schoolID=4031 |
The verdict
- •Clarkson Community High School scores higher on the Success Index (29.1 vs 25.0).
- •Gilmore College has the higher ICSEA (924 vs 923), indicating a more advantaged community.
- •Clarkson Community High School has fewer students per teacher (11.5 vs 16.2).
- •Gilmore College is the larger school with 1,251 students compared with 325.
- •Gilmore College has grown faster over five years (6% vs 0%).
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 Clarkson Community High School better than Gilmore College?
On the Success Index, Clarkson Community High School ranks higher (29.1 vs 25.0 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 Clarkson Community High School and Gilmore College?
About 63 km in a straight line, between Clarkson and Orelia in Western Australia.
Which has the better student-to-teacher ratio?
Clarkson Community High School has 11.5 students per full-time-equivalent teacher and Gilmore College has 16.2.
How do Clarkson Community High School and Gilmore College rank in WA?
Clarkson Community High School is 109th of 140 and Gilmore College is 121st of 140 among secondary schools in Western Australia on the 2025 Success Index.