Hewett Primary School vs Trinity College Roseworthy
A head-to-head comparison of two primary schools in South Australia, 2.8 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Hewett Primary School
Hewett · Government primary · U, R-6
400 students · ICSEA 1006
Trinity College Roseworthy
Roseworthy · Independent primary · R-5
192 students · ICSEA 1037
| Measure | Hewett Primary School Hewett SA | Trinity College Roseworthy Roseworthy SA |
|---|---|---|
| Success Index | 47 Lower 50% | 60 Top 50% |
| State rank (type) | #194 of 348 | #132 of 348 |
| National rank (type) | #2928 of 4,908 | #1920 of 4,908 |
| Sector | Government | Independent |
| Type | Primary | Primary |
| Year range | U, R-6 | R-5 |
| Students | 400 | 192 |
| Girls / boys | 181 / 219 | 102 / 90 |
| Foundation intake | 58 | 56 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -27% | – |
| ICSEA Average 1000 | 1006 | 1037 |
| ICSEA percentile | 50th | 63th |
| Top SEA quarter | 10% | 18% |
| Bottom SEA quarter | 34% | 18% |
| Students per teacher | 15.2 | 14.2 |
| Teaching staff (FTE) | 26.4 | 13.5 |
| Non-teaching staff (FTE) | 22.6 | 7.8 |
| Language background other than English | 2% | 22% |
| Indigenous students | 5% | 7% |
| Suburb | Hewett 5118 | Roseworthy 5371 |
| Council area | Light | Light |
| Remoteness | Major Cities | Inner Regional |
| Website | www.hewettps.sa.edu.au | www.trinity.sa.edu.au/schools/roseworthy |
The verdict
- •Trinity College Roseworthy scores higher on the Success Index (60.1 vs 46.8).
- •Trinity College Roseworthy has the higher ICSEA (1037 vs 1006), indicating a more advantaged community.
- •Trinity College Roseworthy has fewer students per teacher (14.2 vs 15.2).
- •Hewett Primary School is the larger school with 400 students compared with 192.
- •Hewett Primary School is a government school while Trinity College Roseworthy is an independent 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 Hewett Primary School better than Trinity College Roseworthy?
On the Success Index, Trinity College Roseworthy ranks higher (60.1 vs 46.8 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 Hewett Primary School and Trinity College Roseworthy?
About 2.8 km in a straight line, between Hewett and Roseworthy in South Australia.
Which has the better student-to-teacher ratio?
Hewett Primary School has 15.2 students per full-time-equivalent teacher and Trinity College Roseworthy has 14.2.
How do Hewett Primary School and Trinity College Roseworthy rank in SA?
Hewett Primary School is 194th of 348 and Trinity College Roseworthy is 132nd of 348 among primary schools in South Australia on the 2025 Success Index.