Ainslie School vs St Joseph's Primary School
A head-to-head comparison of two primary schools in Australian Capital Territory, 2.0 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Ainslie School
Braddon · Government primary · K-6
351 students · ICSEA 1130
St Joseph's Primary School
O'Connor · Catholic primary · K-6
334 students · ICSEA 1130
| Measure | Ainslie School Braddon ACT | St Joseph's Primary School O'Connor ACT |
|---|---|---|
| Success Index | 80 Top 5% | 79 Top 5% |
| State rank (type) | #8 of 80 | #13 of 80 |
| National rank (type) | #184 of 4,908 | #242 of 4,908 |
| Sector | Government | Catholic |
| Type | Primary | Primary |
| Year range | K-6 | K-6 |
| Students | 351 | 334 |
| Girls / boys | 178 / 173 | 157 / 177 |
| Foundation intake | 53 | 52 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +1% | +17% |
| ICSEA Average 1000 | 1130 | 1130 |
| ICSEA percentile | 91th | 91th |
| Top SEA quarter | 59% | 51% |
| Bottom SEA quarter | 7% | 2% |
| Students per teacher | 13.0 | 16.5 |
| Teaching staff (FTE) | 27.1 | 20.3 |
| Non-teaching staff (FTE) | 9.7 | 6.7 |
| Language background other than English | 34% | 21% |
| Indigenous students | 3% | 2% |
| Suburb | Braddon 2612 | O'Connor 2602 |
| Council area | Unincorporated ACT | Unincorporated ACT |
| Remoteness | Major Cities | Major Cities |
| Website | www.ainslies.act.edu.au | www.sjo.act.edu.au |
The verdict
- •Both schools have almost identical Success Index scores (80.1 vs 79.2).
- •Ainslie School has fewer students per teacher (13.0 vs 16.5).
- •Ainslie School is the larger school with 351 students compared with 334.
- •St Joseph's Primary School has grown faster over five years (17% vs 1%).
- •Ainslie School is a government school while St Joseph's Primary 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 Ainslie School better than St Joseph's Primary School?
The two schools are very close on the Success Index. Differences in sector, size, year range and distance from home will matter more than the score.
How far apart are Ainslie School and St Joseph's Primary School?
About 2.0 km in a straight line, between Braddon and O'Connor in Australian Capital Territory.
Which has the better student-to-teacher ratio?
Ainslie School has 13.0 students per full-time-equivalent teacher and St Joseph's Primary School has 16.5.
How do Ainslie School and St Joseph's Primary School rank in ACT?
Ainslie School is 8th of 80 and St Joseph's Primary School is 13th of 80 among primary schools in Australian Capital Territory on the 2025 Success Index.