Alpha Omega Senior College vs Auburn Girls High School
A head-to-head comparison of two secondary schools in New South Wales, 909 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Alpha Omega Senior College
Auburn · Independent high school · 7-12
822 students · ICSEA 1111
Auburn Girls High School
Auburn · Government high school · 7-12
854 students · ICSEA 966
| Measure | Alpha Omega Senior College Auburn NSW | Auburn Girls High School Auburn NSW |
|---|---|---|
| Success Index | 82 Top 5% | 45 Lower 50% |
| State rank (type) | #13 of 539 | #311 of 539 |
| National rank (type) | #42 of 1,472 | #846 of 1,472 |
| Sector | Independent | Government |
| Type | Secondary | Secondary |
| Year range | 7-12 | 7-12 |
| Students | 822 | 854 |
| Girls / boys | 401 / 421 | 854 / 0 |
| Foundation intake | – | – |
| Year 7 cohort | 113 | 148 |
| Year 12 cohort | 136 | 122 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +62% | +9% |
| ICSEA Average 1000 | 1111 | 966 |
| ICSEA percentile | 87th | 32th |
| Top SEA quarter | 46% | 10% |
| Bottom SEA quarter | 9% | 50% |
| Students per teacher | 13.5 | 12.7 |
| Teaching staff (FTE) | 61.1 | 67.3 |
| Non-teaching staff (FTE) | 29.0 | 14.9 |
| Language background other than English | 99% | 97% |
| Indigenous students | 0% | 0% |
| Suburb | Auburn 2144 | Auburn 2144 |
| Council area | Cumberland | Cumberland |
| Remoteness | Major Cities | Major Cities |
| Website | www.aosc.nsw.edu.au/ | auburng-h.schools.nsw.gov.au |
The verdict
- •Alpha Omega Senior College scores higher on the Success Index (82.1 vs 45.0).
- •Alpha Omega Senior College has the higher ICSEA (1111 vs 966), indicating a more advantaged community.
- •Auburn Girls High School has fewer students per teacher (12.7 vs 13.5).
- •Auburn Girls High School is the larger school with 854 students compared with 822.
- •Alpha Omega Senior College has grown faster over five years (62% vs 9%).
- •Alpha Omega Senior College is a independent school while Auburn Girls High 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.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Your nearest centre: Success Tutoring Auburn
Frequently asked questions
Is Alpha Omega Senior College better than Auburn Girls High School?
On the Success Index, Alpha Omega Senior College ranks higher (82.1 vs 45.0 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 Alpha Omega Senior College and Auburn Girls High School?
About 909 m in a straight line, between Auburn and Auburn in New South Wales.
Which has the better student-to-teacher ratio?
Alpha Omega Senior College has 13.5 students per full-time-equivalent teacher and Auburn Girls High School has 12.7.
How do Alpha Omega Senior College and Auburn Girls High School rank in NSW?
Alpha Omega Senior College is 13th of 539 and Auburn Girls High School is 311th of 539 among secondary schools in New South Wales on the 2025 Success Index.