O'Connor Catholic College vs PLC Armidale
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.
O'Connor Catholic College
Armidale · Catholic high school · 7-12
511 students · ICSEA 1020
PLC Armidale
Armidale · Independent combined · K-12
226 students · ICSEA 1077
| Measure | O'Connor Catholic College Armidale NSW | PLC Armidale Armidale NSW |
|---|---|---|
| Success Index | 57 Top 50% | 63 Top 50% |
| State rank (type) | #229 of 539 | #129 of 314 |
| National rank (type) | #589 of 1,472 | #415 of 1,259 |
| Sector | Catholic | Independent |
| Type | Secondary | Combined |
| Year range | 7-12 | K-12 |
| Students | 511 | 226 |
| Girls / boys | 239 / 272 | 226 / 0 |
| Foundation intake | – | 10 |
| Year 7 cohort | 108 | 26 |
| Year 12 cohort | 59 | 26 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -6% | -5% |
| ICSEA Average 1000 | 1020 | 1077 |
| ICSEA percentile | 56th | 78th |
| Top SEA quarter | 18% | 33% |
| Bottom SEA quarter | 23% | 8% |
| Students per teacher | 10.9 | 8.3 |
| Teaching staff (FTE) | 46.9 | 27.3 |
| Non-teaching staff (FTE) | 19.6 | 16.2 |
| Language background other than English | 8% | 9% |
| Indigenous students | 9% | 4% |
| Suburb | Armidale 2350 | Armidale 2350 |
| Council area | Armidale | Armidale |
| Remoteness | Inner Regional | Inner Regional |
| Website | oconnor.nsw.edu.au/ | www.plcarmidale.nsw.edu.au/ |
The verdict
- •PLC Armidale scores higher on the Success Index (62.5 vs 56.6).
- •PLC Armidale has the higher ICSEA (1077 vs 1020), indicating a more advantaged community.
- •PLC Armidale has fewer students per teacher (8.3 vs 10.9).
- •O'Connor Catholic College is the larger school with 511 students compared with 226.
- •O'Connor Catholic College is a catholic school while PLC Armidale 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 O'Connor Catholic College better than PLC Armidale?
On the Success Index, PLC Armidale ranks higher (62.5 vs 56.6 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 O'Connor Catholic College and PLC Armidale?
About 2.0 km in a straight line, between Armidale and Armidale in New South Wales.
Which has the better student-to-teacher ratio?
O'Connor Catholic College has 10.9 students per full-time-equivalent teacher and PLC Armidale has 8.3.
How do O'Connor Catholic College and PLC Armidale rank in NSW?
O'Connor Catholic College is 229th of 539 and PLC Armidale is 129th of 314 among secondary schools in New South Wales on the 2025 Success Index.