Bayside P-12 College vs Williamstown High School
A head-to-head comparison of two schools in Victoria, 1.0 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Bayside P-12 College
Williamstown · Government combined · Prep-12
958 students · ICSEA 1006
Williamstown High School
Williamstown · Government high school · 7-12
1,527 students · ICSEA 1112
| Measure | Bayside P-12 College Williamstown VIC | Williamstown High School Williamstown VIC |
|---|---|---|
| Success Index | 45 Lower 50% | 72 Top 25% |
| State rank (type) | #172 of 239 | #97 of 348 |
| National rank (type) | #775 of 1,259 | #252 of 1,472 |
| Sector | Government | Government |
| Type | Combined | Secondary |
| Year range | Prep-12 | 7-12 |
| Students | 958 | 1,527 |
| Girls / boys | 469 / 489 | 706 / 821 |
| Foundation intake | 9 | – |
| Year 7 cohort | 136 | 264 |
| Year 12 cohort | 110 | 242 |
| VCE median study score VCAA, latest year | 27 | 32 |
| VCE study scores 40+ | 1.9% | 10.9% |
| 5-year enrolment growth | -9% | -1% |
| ICSEA Average 1000 | 1006 | 1112 |
| ICSEA percentile | 50th | 87th |
| Top SEA quarter | 16% | 46% |
| Bottom SEA quarter | 36% | 8% |
| Students per teacher | 9.9 | 13.4 |
| Teaching staff (FTE) | 96.7 | 113.8 |
| Non-teaching staff (FTE) | 35.8 | 36.9 |
| Language background other than English | 48% | 23% |
| Indigenous students | 2% | 1% |
| Suburb | Williamstown 3016 | Williamstown 3016 |
| Council area | Hobsons Bay | Hobsons Bay |
| Remoteness | Major Cities | Major Cities |
| Website | www.bayside.vic.edu.au | www.willihigh.vic.edu.au |
The verdict
- •Williamstown High School scores higher on the Success Index (71.5 vs 44.5).
- •Williamstown High School has the higher ICSEA (1112 vs 1006), indicating a more advantaged community.
- •Bayside P-12 College has fewer students per teacher (9.9 vs 13.4).
- •Williamstown High School is the larger school with 1,527 students compared with 958.
- •Williamstown High School has grown faster over five years (-1% vs -9%).
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 Bayside P-12 College better than Williamstown High School?
On the Success Index, Williamstown High School ranks higher (71.5 vs 44.5 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 Bayside P-12 College and Williamstown High School?
About 1.0 km in a straight line, between Williamstown and Williamstown in Victoria.
Which has the better student-to-teacher ratio?
Bayside P-12 College has 9.9 students per full-time-equivalent teacher and Williamstown High School has 13.4.
How do Bayside P-12 College and Williamstown High School rank in VIC?
Bayside P-12 College is 172nd of 239 and Williamstown High School is 97th of 348 among combined schools in Victoria on the 2025 Success Index.