St Andrew's Cathedral School vs St Mary's Cathedral College
A head-to-head comparison of two combined schools in New South Wales, 833 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
St Andrew's Cathedral School
Sydney · Independent combined · K-12
1,436 students · ICSEA 1189
St Mary's Cathedral College
Sydney · Catholic combined · K-12
937 students · ICSEA 1125
| Measure | St Andrew's Cathedral School Sydney NSW | St Mary's Cathedral College Sydney NSW |
|---|---|---|
| Success Index | 88 Top 5% | 75 Top 25% |
| State rank (type) | #5 of 314 | #63 of 314 |
| National rank (type) | #17 of 1,259 | #182 of 1,259 |
| Sector | Independent | Catholic |
| Type | Combined | Combined |
| Year range | K-12 | K-12 |
| Students | 1,436 | 937 |
| Girls / boys | 595 / 841 | 127 / 810 |
| Foundation intake | 34 | 21 |
| Year 7 cohort | 175 | 155 |
| Year 12 cohort | 176 | 112 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +5% | +18% |
| ICSEA Average 1000 | 1189 | 1125 |
| ICSEA percentile | 99th | 90th |
| Top SEA quarter | 76% | 49% |
| Bottom SEA quarter | 1% | 4% |
| Students per teacher | 9.3 | 13.0 |
| Teaching staff (FTE) | 153.7 | 72.3 |
| Non-teaching staff (FTE) | 93.8 | 17.5 |
| Language background other than English | 30% | 61% |
| Indigenous students | 1% | 1% |
| Suburb | Sydney 2000 | Sydney 2000 |
| Council area | Sydney | Sydney |
| Remoteness | Major Cities | Major Cities |
| Website | www.sacs.nsw.edu.au | smccsydney.syd.catholic.edu.au |
The verdict
- •St Andrew's Cathedral School scores higher on the Success Index (88.4 vs 74.9).
- •St Andrew's Cathedral School has the higher ICSEA (1189 vs 1125), indicating a more advantaged community.
- •St Andrew's Cathedral School has fewer students per teacher (9.3 vs 13.0).
- •St Andrew's Cathedral School is the larger school with 1,436 students compared with 937.
- •St Mary's Cathedral College has grown faster over five years (18% vs 5%).
- •St Andrew's Cathedral School is a independent school while St Mary's Cathedral College 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 St Andrew's Cathedral School better than St Mary's Cathedral College?
On the Success Index, St Andrew's Cathedral School ranks higher (88.4 vs 74.9 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 Andrew's Cathedral School and St Mary's Cathedral College?
About 833 m in a straight line, between Sydney and Sydney in New South Wales.
Which has the better student-to-teacher ratio?
St Andrew's Cathedral School has 9.3 students per full-time-equivalent teacher and St Mary's Cathedral College has 13.0.
How do St Andrew's Cathedral School and St Mary's Cathedral College rank in NSW?
St Andrew's Cathedral School is 5th of 314 and St Mary's Cathedral College is 63rd of 314 among combined schools in New South Wales on the 2025 Success Index.