Alpha Omega Senior College vs Lidcombe Public School
A head-to-head comparison of two schools in New South Wales, 1.8 km 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
Lidcombe Public School
Lidcombe · Government primary · K-6
762 students · ICSEA 1019
| Measure | Alpha Omega Senior College Auburn NSW | Lidcombe Public School Lidcombe NSW |
|---|---|---|
| Success Index | 82 Top 5% | 54 Top 50% |
| State rank (type) | #13 of 539 | #783 of 1,619 |
| National rank (type) | #42 of 1,472 | #2383 of 4,908 |
| Sector | Independent | Government |
| Type | Secondary | Primary |
| Year range | 7-12 | K-6 |
| Students | 822 | 762 |
| Girls / boys | 401 / 421 | 380 / 382 |
| Foundation intake | – | 105 |
| Year 7 cohort | 113 | – |
| Year 12 cohort | 136 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +62% | -7% |
| ICSEA Average 1000 | 1111 | 1019 |
| ICSEA percentile | 87th | 55th |
| Top SEA quarter | 46% | 14% |
| Bottom SEA quarter | 9% | 29% |
| Students per teacher | 13.5 | 13.9 |
| Teaching staff (FTE) | 61.1 | 54.7 |
| Non-teaching staff (FTE) | 29.0 | 7.7 |
| Language background other than English | 99% | 91% |
| Indigenous students | 0% | 1% |
| Suburb | Auburn 2144 | Lidcombe 2141 |
| Council area | Cumberland | Cumberland |
| Remoteness | Major Cities | Major Cities |
| Website | www.aosc.nsw.edu.au/ | lidcombe-p.schools.nsw.gov.au |
The verdict
- •Alpha Omega Senior College scores higher on the Success Index (82.1 vs 54.3).
- •Alpha Omega Senior College has the higher ICSEA (1111 vs 1019), indicating a more advantaged community.
- •Alpha Omega Senior College is the larger school with 822 students compared with 762.
- •Alpha Omega Senior College has grown faster over five years (62% vs -7%).
- •Alpha Omega Senior College is a independent school while Lidcombe Public 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 Alpha Omega Senior College better than Lidcombe Public School?
On the Success Index, Alpha Omega Senior College ranks higher (82.1 vs 54.3 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 Lidcombe Public School?
About 1.8 km in a straight line, between Auburn and Lidcombe 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 Lidcombe Public School has 13.9.
How do Alpha Omega Senior College and Lidcombe Public School rank in NSW?
Alpha Omega Senior College is 13th of 539 and Lidcombe Public School is 783rd of 1,619 among secondary schools in New South Wales on the 2025 Success Index.