Bunbury Cathedral Grammar School vs Dalyellup College
A head-to-head comparison of two schools in Western Australia, 1.3 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Bunbury Cathedral Grammar School
Gelorup · Independent combined · PP-12
663 students · ICSEA 1100
Dalyellup College
Dalyellup · Government high school · 7-12
576 students · ICSEA 970
| Measure | Bunbury Cathedral Grammar School Gelorup WA | Dalyellup College Dalyellup WA |
|---|---|---|
| Success Index | 64 Top 50% | 28 Lower 50% |
| State rank (type) | #36 of 172 | #111 of 140 |
| National rank (type) | #391 of 1,259 | #1224 of 1,472 |
| Sector | Independent | Government |
| Type | Combined | Secondary |
| Year range | PP-12 | 7-12 |
| Students | 663 | 576 |
| Girls / boys | 328 / 335 | 278 / 298 |
| Foundation intake | 28 | – |
| Year 7 cohort | 71 | 120 |
| Year 12 cohort | 55 | 62 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +6% | -24% |
| ICSEA Average 1000 | 1100 | 970 |
| ICSEA percentile | 84th | 33th |
| Top SEA quarter | 42% | 6% |
| Bottom SEA quarter | 8% | 44% |
| Students per teacher | 10.4 | 13.5 |
| Teaching staff (FTE) | 64.0 | 42.5 |
| Non-teaching staff (FTE) | 43.0 | 27.1 |
| Language background other than English | 22% | 12% |
| Indigenous students | 4% | 7% |
| Suburb | Gelorup 6230 | Dalyellup 6230 |
| Council area | Capel | Capel |
| Remoteness | Inner Regional | Inner Regional |
| Website | www.bcgs.wa.edu.au/ | www.det.wa.edu.au/schoolsonline/overview.do?schoolID=4183 |
The verdict
- •Bunbury Cathedral Grammar School scores higher on the Success Index (63.9 vs 28.3).
- •Bunbury Cathedral Grammar School has the higher ICSEA (1100 vs 970), indicating a more advantaged community.
- •Bunbury Cathedral Grammar School has fewer students per teacher (10.4 vs 13.5).
- •Bunbury Cathedral Grammar School is the larger school with 663 students compared with 576.
- •Bunbury Cathedral Grammar School has grown faster over five years (6% vs -24%).
- •Bunbury Cathedral Grammar School is a independent school while Dalyellup College is a government 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 Bunbury Cathedral Grammar School better than Dalyellup College?
On the Success Index, Bunbury Cathedral Grammar School ranks higher (63.9 vs 28.3 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 Bunbury Cathedral Grammar School and Dalyellup College?
About 1.3 km in a straight line, between Gelorup and Dalyellup in Western Australia.
Which has the better student-to-teacher ratio?
Bunbury Cathedral Grammar School has 10.4 students per full-time-equivalent teacher and Dalyellup College has 13.5.
How do Bunbury Cathedral Grammar School and Dalyellup College rank in WA?
Bunbury Cathedral Grammar School is 36th of 172 and Dalyellup College is 111th of 140 among combined schools in Western Australia on the 2025 Success Index.