Trinity College North vs Trinity College South
A head-to-head comparison of two combined schools in South Australia, 334 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Trinity College North
Evanston South · Independent combined · R-10
914 students · ICSEA 1040
Trinity College South
Evanston South · Independent combined · R-10
957 students · ICSEA 1039
| Measure | Trinity College North Evanston South SA | Trinity College South Evanston South SA |
|---|---|---|
| Success Index | 43 Lower 50% | 46 Lower 50% |
| State rank (type) | #74 of 145 | #61 of 145 |
| National rank (type) | #805 of 1,259 | #749 of 1,259 |
| Sector | Independent | Independent |
| Type | Combined | Combined |
| Year range | R-10 | R-10 |
| Students | 914 | 957 |
| Girls / boys | 461 / 453 | 460 / 497 |
| Foundation intake | 57 | 55 |
| Year 7 cohort | 117 | 118 |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +6% | +22% |
| ICSEA Average 1000 | 1040 | 1039 |
| ICSEA percentile | 64th | 64th |
| Top SEA quarter | 17% | 17% |
| Bottom SEA quarter | 19% | 19% |
| Students per teacher | 15.6 | 15.5 |
| Teaching staff (FTE) | 58.7 | 61.6 |
| Non-teaching staff (FTE) | 30.4 | 29.2 |
| Language background other than English | 15% | 17% |
| Indigenous students | 2% | 3% |
| Suburb | Evanston South 5116 | Evanston South 5116 |
| Council area | Gawler | Gawler |
| Remoteness | Major Cities | Major Cities |
| Website | www.trinity.sa.edu.au | www.trinity.sa.edu.au |
The verdict
- •Trinity College South scores higher on the Success Index (45.7 vs 42.9).
- •Trinity College North has the higher ICSEA (1040 vs 1039), indicating a more advantaged community.
- •Trinity College South is the larger school with 957 students compared with 914.
- •Trinity College South has grown faster over five years (22% vs 6%).
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 Trinity College North better than Trinity College South?
On the Success Index, Trinity College South ranks higher (45.7 vs 42.9 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 Trinity College North and Trinity College South?
About 334 m in a straight line, between Evanston South and Evanston South in South Australia.
Which has the better student-to-teacher ratio?
Trinity College North has 15.6 students per full-time-equivalent teacher and Trinity College South has 15.5.
How do Trinity College North and Trinity College South rank in SA?
Trinity College North is 74th of 145 and Trinity College South is 61st of 145 among combined schools in South Australia on the 2025 Success Index.