Bacchus Marsh Grammar vs OneSchool Global Vic
A head-to-head comparison of two combined schools in Victoria, 9.7 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Bacchus Marsh Grammar
Bacchus Marsh · Independent combined · Prep-12
3,826 students · ICSEA 1115
OneSchool Global Vic
Melton West · Independent combined · 3-12
556 students · ICSEA 984
| Measure | Bacchus Marsh Grammar Bacchus Marsh VIC | OneSchool Global Vic Melton West VIC |
|---|---|---|
| Success Index | 74 Top 25% | 36 Lower 50% |
| State rank (type) | #67 of 239 | #205 of 239 |
| National rank (type) | #192 of 1,259 | #931 of 1,259 |
| Sector | Independent | Independent |
| Type | Combined | Combined |
| Year range | Prep-12 | 3-12 |
| Students | 3,826 | 556 |
| Girls / boys | 1,927 / 1,899 | 275 / 281 |
| Foundation intake | 234 | – |
| Year 7 cohort | 414 | 49 |
| Year 12 cohort | 244 | 64 |
| VCE median study score VCAA, latest year | 32 | 30 |
| VCE study scores 40+ | 10.9% | 8.3% |
| 5-year enrolment growth | +42% | +1% |
| ICSEA Average 1000 | 1115 | 984 |
| ICSEA percentile | 88th | 39th |
| Top SEA quarter | 44% | 0% |
| Bottom SEA quarter | 4% | 40% |
| Students per teacher | 12.9 | 8.3 |
| Teaching staff (FTE) | 296.5 | 66.8 |
| Non-teaching staff (FTE) | 133.3 | 37.1 |
| Language background other than English | 44% | 0% |
| Indigenous students | 0% | 0% |
| Suburb | Bacchus Marsh 3340 | Melton West 3337 |
| Council area | Moorabool | Melton |
| Remoteness | Major Cities | Major Cities |
| Website | www.bmg.vic.edu.au | www.oneschoolglobal.com/ |
The verdict
- •Bacchus Marsh Grammar scores higher on the Success Index (74.1 vs 36.2).
- •Bacchus Marsh Grammar has the higher ICSEA (1115 vs 984), indicating a more advantaged community.
- •OneSchool Global Vic has fewer students per teacher (8.3 vs 12.9).
- •Bacchus Marsh Grammar is the larger school with 3,826 students compared with 556.
- •Bacchus Marsh Grammar has grown faster over five years (42% vs 1%).
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 Bacchus Marsh Grammar better than OneSchool Global Vic?
On the Success Index, Bacchus Marsh Grammar ranks higher (74.1 vs 36.2 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 Bacchus Marsh Grammar and OneSchool Global Vic?
About 9.7 km in a straight line, between Bacchus Marsh and Melton West in Victoria.
Which has the better student-to-teacher ratio?
Bacchus Marsh Grammar has 12.9 students per full-time-equivalent teacher and OneSchool Global Vic has 8.3.
How do Bacchus Marsh Grammar and OneSchool Global Vic rank in VIC?
Bacchus Marsh Grammar is 67th of 239 and OneSchool Global Vic is 205th of 239 among combined schools in Victoria on the 2025 Success Index.