Roma Mitchell Secondary College vs St Gabriel's School
A head-to-head comparison of two schools in South Australia, 1.6 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Roma Mitchell Secondary College
Gepps Cross · Government high school · U, 7-12
1,638 students · ICSEA 971
St Gabriel's School
Enfield · Catholic primary · R-6
306 students · ICSEA 1032
| Measure | Roma Mitchell Secondary College Gepps Cross SA | St Gabriel's School Enfield SA |
|---|---|---|
| Success Index | 41 Lower 50% | 61 Top 50% |
| State rank (type) | #50 of 84 | #126 of 348 |
| National rank (type) | #940 of 1,472 | #1836 of 4,908 |
| Sector | Government | Catholic |
| Type | Secondary | Primary |
| Year range | U, 7-12 | R-6 |
| Students | 1,638 | 306 |
| Girls / boys | 832 / 806 | 150 / 156 |
| Foundation intake | – | 47 |
| Year 7 cohort | 265 | – |
| Year 12 cohort | 232 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +22% | +46% |
| ICSEA Average 1000 | 971 | 1032 |
| ICSEA percentile | 34th | 61th |
| Top SEA quarter | 11% | 16% |
| Bottom SEA quarter | 43% | 23% |
| Students per teacher | 13.0 | 13.6 |
| Teaching staff (FTE) | 126.2 | 22.5 |
| Non-teaching staff (FTE) | 55.7 | 10.4 |
| Language background other than English | 68% | 58% |
| Indigenous students | 6% | 2% |
| Suburb | Gepps Cross 5094 | Enfield 5085 |
| Council area | Port Adelaide Enfield | Port Adelaide Enfield |
| Remoteness | Major Cities | Major Cities |
| Website | www.rmsc.sa.edu.au/ | www.sgs.catholic.edu.au |
The verdict
- •St Gabriel's School scores higher on the Success Index (61.1 vs 40.6).
- •St Gabriel's School has the higher ICSEA (1032 vs 971), indicating a more advantaged community.
- •Roma Mitchell Secondary College has fewer students per teacher (13.0 vs 13.6).
- •Roma Mitchell Secondary College is the larger school with 1,638 students compared with 306.
- •St Gabriel's School has grown faster over five years (46% vs 22%).
- •Roma Mitchell Secondary College is a government school while St Gabriel's School is a catholic 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 Roma Mitchell Secondary College better than St Gabriel's School?
On the Success Index, St Gabriel's School ranks higher (61.1 vs 40.6 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 Roma Mitchell Secondary College and St Gabriel's School?
About 1.6 km in a straight line, between Gepps Cross and Enfield in South Australia.
Which has the better student-to-teacher ratio?
Roma Mitchell Secondary College has 13.0 students per full-time-equivalent teacher and St Gabriel's School has 13.6.
How do Roma Mitchell Secondary College and St Gabriel's School rank in SA?
Roma Mitchell Secondary College is 50th of 84 and St Gabriel's School is 126th of 348 among secondary schools in South Australia on the 2025 Success Index.