Byford Secondary College vs Marri Grove Primary School
A head-to-head comparison of two schools in Western Australia, 1.2 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Byford Secondary College
Byford · Government high school · 7-12
1,419 students · ICSEA 971
Marri Grove Primary School
Byford · Government primary · K-6
545 students · ICSEA 963
| Measure | Byford Secondary College Byford WA | Marri Grove Primary School Byford WA |
|---|---|---|
| Success Index | 30 Lower 50% | 25 Lower 50% |
| State rank (type) | #107 of 140 | #522 of 583 |
| National rank (type) | #1175 of 1,472 | #4523 of 4,908 |
| Sector | Government | Government |
| Type | Secondary | Primary |
| Year range | 7-12 | K-6 |
| Students | 1,419 | 545 |
| Girls / boys | 687 / 732 | 265 / 280 |
| Foundation intake | – | 73 |
| Year 7 cohort | 268 | – |
| Year 12 cohort | 174 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -2% | +1% |
| ICSEA Average 1000 | 971 | 963 |
| ICSEA percentile | 34th | 30th |
| Top SEA quarter | 5% | 5% |
| Bottom SEA quarter | 44% | 45% |
| Students per teacher | 13.8 | 16.8 |
| Teaching staff (FTE) | 102.8 | 31.1 |
| Non-teaching staff (FTE) | 74.8 | 18.0 |
| Language background other than English | 18% | 27% |
| Indigenous students | 9% | 11% |
| Suburb | Byford 6122 | Byford 6122 |
| Council area | Serpentine-Jarrahdale | Serpentine-Jarrahdale |
| Remoteness | Major Cities | Major Cities |
| Website | www.byfordsc.wa.edu.au | www.det.wa.edu.au/schoolsonline/overview.do?schoolID=5730 |
The verdict
- •Byford Secondary College scores higher on the Success Index (30.2 vs 24.7).
- •Byford Secondary College has the higher ICSEA (971 vs 963), indicating a more advantaged community.
- •Byford Secondary College has fewer students per teacher (13.8 vs 16.8).
- •Byford Secondary College is the larger school with 1,419 students compared with 545.
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 Byford Secondary College better than Marri Grove Primary School?
On the Success Index, Byford Secondary College ranks higher (30.2 vs 24.7 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 Byford Secondary College and Marri Grove Primary School?
About 1.2 km in a straight line, between Byford and Byford in Western Australia.
Which has the better student-to-teacher ratio?
Byford Secondary College has 13.8 students per full-time-equivalent teacher and Marri Grove Primary School has 16.8.
How do Byford Secondary College and Marri Grove Primary School rank in WA?
Byford Secondary College is 107th of 140 and Marri Grove Primary School is 522nd of 583 among secondary schools in Western Australia on the 2025 Success Index.