East Adelaide School vs Trinity Gardens School
A head-to-head comparison of two primary schools in South Australia, 1.3 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
East Adelaide School
St Peters · Government primary · R-6
495 students · ICSEA 1117
Trinity Gardens School
Trinity Gardens · Government primary · U, R-6
695 students · ICSEA 1103
| Measure | East Adelaide School St Peters SA | Trinity Gardens School Trinity Gardens SA |
|---|---|---|
| Success Index | 64 Top 50% | 69 Top 25% |
| State rank (type) | #101 of 348 | #67 of 348 |
| National rank (type) | #1537 of 4,908 | #1089 of 4,908 |
| Sector | Government | Government |
| Type | Primary | Primary |
| Year range | R-6 | U, R-6 |
| Students | 495 | 695 |
| Girls / boys | 250 / 245 | 308 / 387 |
| Foundation intake | 94 | 108 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -33% | -17% |
| ICSEA Average 1000 | 1117 | 1103 |
| ICSEA percentile | 88th | 85th |
| Top SEA quarter | 46% | 43% |
| Bottom SEA quarter | 5% | 7% |
| Students per teacher | 17.9 | 15.9 |
| Teaching staff (FTE) | 27.6 | 43.7 |
| Non-teaching staff (FTE) | 11.1 | 31.7 |
| Language background other than English | 27% | 35% |
| Indigenous students | 1% | 2% |
| Suburb | St Peters 5069 | Trinity Gardens 5068 |
| Council area | Norwood Payneham and St Peters | Norwood Payneham and St Peters |
| Remoteness | Major Cities | Major Cities |
| Website | www.eas.sa.edu.au | www.trinitygs.sa.edu.au/ |
The verdict
- •Trinity Gardens School scores higher on the Success Index (69.2 vs 64.1).
- •East Adelaide School has the higher ICSEA (1117 vs 1103), indicating a more advantaged community.
- •Trinity Gardens School has fewer students per teacher (15.9 vs 17.9).
- •Trinity Gardens School is the larger school with 695 students compared with 495.
- •Trinity Gardens School has grown faster over five years (-17% vs -33%).
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 East Adelaide School better than Trinity Gardens School?
On the Success Index, Trinity Gardens School ranks higher (69.2 vs 64.1 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 East Adelaide School and Trinity Gardens School?
About 1.3 km in a straight line, between St Peters and Trinity Gardens in South Australia.
Which has the better student-to-teacher ratio?
East Adelaide School has 17.9 students per full-time-equivalent teacher and Trinity Gardens School has 15.9.
How do East Adelaide School and Trinity Gardens School rank in SA?
East Adelaide School is 101st of 348 and Trinity Gardens School is 67th of 348 among primary schools in South Australia on the 2025 Success Index.