St Gregory's Primary School vs Tirriwirri School
A head-to-head comparison of two schools in New South Wales, 2.0 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
St Gregory's Primary School
Queanbeyan · Catholic primary · K-6
730 students · ICSEA 1056
Tirriwirri School
Karabar · Government special · U
34 students · ICSEA 944
| Measure | St Gregory's Primary School Queanbeyan NSW | Tirriwirri School Karabar NSW |
|---|---|---|
| Success Index | 62 Top 50% | – Not rated |
| State rank (type) | #584 of 1,619 | – |
| National rank (type) | #1781 of 4,908 | – |
| Sector | Catholic | Government |
| Type | Primary | Special |
| Year range | K-6 | U |
| Students | 730 | 34 |
| Girls / boys | 373 / 357 | 5 / 29 |
| Foundation intake | 135 | – |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +6% | – |
| ICSEA Average 1000 | 1056 | 944 |
| ICSEA percentile | 71th | 22th |
| Top SEA quarter | 23% | 11% |
| Bottom SEA quarter | 13% | 45% |
| Students per teacher | 18.1 | 2.8 |
| Teaching staff (FTE) | 40.4 | 12.1 |
| Non-teaching staff (FTE) | 12.3 | 8.2 |
| Language background other than English | 13% | 38% |
| Indigenous students | 4% | 21% |
| Suburb | Queanbeyan 2620 | Karabar 2620 |
| Council area | Queanbeyan-Palerang | Queanbeyan-Palerang |
| Remoteness | Major Cities | Major Cities |
| Website | stgregsps.nsw.edu.au | tirriwirri-s.schools.nsw.gov.au |
The verdict
- •St Gregory's Primary School has the higher ICSEA (1056 vs 944), indicating a more advantaged community.
- •Tirriwirri School has fewer students per teacher (2.8 vs 18.1).
- •St Gregory's Primary School is the larger school with 730 students compared with 34.
- •St Gregory's Primary School is a catholic school while Tirriwirri School is a government 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 Gregory's Primary School better than Tirriwirri 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 St Gregory's Primary School and Tirriwirri School?
About 2.0 km in a straight line, between Queanbeyan and Karabar in New South Wales.
Which has the better student-to-teacher ratio?
St Gregory's Primary School has 18.1 students per full-time-equivalent teacher and Tirriwirri School has 2.8.
How do St Gregory's Primary School and Tirriwirri School rank in NSW?
St Gregory's Primary School is 584th of 1,619 and Tirriwirri School is unranked among primary schools in New South Wales on the 2025 Success Index.