St Mary's Memorial School vs St Peter's Woodlands Grammar School
A head-to-head comparison of two primary schools in South Australia, 408 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
St Mary's Memorial School
Glenelg · Catholic primary · R-6
405 students · ICSEA 1113
St Peter's Woodlands Grammar School
Glenelg · Independent primary · R-6
509 students · ICSEA 1140
| Measure | St Mary's Memorial School Glenelg SA | St Peter's Woodlands Grammar School Glenelg SA |
|---|---|---|
| Success Index | 75 Top 10% | 80 Top 5% |
| State rank (type) | #22 of 348 | #6 of 348 |
| National rank (type) | #513 of 4,908 | #182 of 4,908 |
| Sector | Catholic | Independent |
| Type | Primary | Primary |
| Year range | R-6 | R-6 |
| Students | 405 | 509 |
| Girls / boys | 221 / 184 | 247 / 262 |
| Foundation intake | 48 | 60 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +7% | -7% |
| ICSEA Average 1000 | 1113 | 1140 |
| ICSEA percentile | 87th | 93th |
| Top SEA quarter | 43% | 56% |
| Bottom SEA quarter | 4% | 2% |
| Students per teacher | 16.2 | 15.1 |
| Teaching staff (FTE) | 25.0 | 33.8 |
| Non-teaching staff (FTE) | 14.7 | 35.1 |
| Language background other than English | 10% | 9% |
| Indigenous students | 0% | 0% |
| Suburb | Glenelg 5045 | Glenelg 5045 |
| Council area | Holdfast Bay | Holdfast Bay |
| Remoteness | Major Cities | Major Cities |
| Website | www.stmarmem.catholic.edu.au | www.spw.sa.edu.au |
The verdict
- •St Peter's Woodlands Grammar School scores higher on the Success Index (80.2 vs 75.3).
- •St Peter's Woodlands Grammar School has the higher ICSEA (1140 vs 1113), indicating a more advantaged community.
- •St Peter's Woodlands Grammar School has fewer students per teacher (15.1 vs 16.2).
- •St Peter's Woodlands Grammar School is the larger school with 509 students compared with 405.
- •St Mary's Memorial School has grown faster over five years (7% vs -7%).
- •St Mary's Memorial School is a catholic school while St Peter's Woodlands Grammar School 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 St Mary's Memorial School better than St Peter's Woodlands Grammar School?
On the Success Index, St Peter's Woodlands Grammar School ranks higher (80.2 vs 75.3 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 St Mary's Memorial School and St Peter's Woodlands Grammar School?
About 408 m in a straight line, between Glenelg and Glenelg in South Australia.
Which has the better student-to-teacher ratio?
St Mary's Memorial School has 16.2 students per full-time-equivalent teacher and St Peter's Woodlands Grammar School has 15.1.
How do St Mary's Memorial School and St Peter's Woodlands Grammar School rank in SA?
St Mary's Memorial School is 22nd of 348 and St Peter's Woodlands Grammar School is 6th of 348 among primary schools in South Australia on the 2025 Success Index.