Georges River College Oatley Senior Campus vs Mortdale Public School
A head-to-head comparison of two schools in New South Wales, 457 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Georges River College Oatley Senior Campus
Oatley · Government high school · 11-12
741 students · ICSEA 1022
Mortdale Public School
Mortdale · Government primary · K-6
350 students · ICSEA 1096
| Measure | Georges River College Oatley Senior Campus Oatley NSW | Mortdale Public School Mortdale NSW |
|---|---|---|
| Success Index | 59 Top 50% | 66 Top 25% |
| State rank (type) | #213 of 539 | #456 of 1,619 |
| National rank (type) | #538 of 1,472 | #1368 of 4,908 |
| Sector | Government | Government |
| Type | Secondary | Primary |
| Year range | 11-12 | K-6 |
| Students | 741 | 350 |
| Girls / boys | 397 / 344 | 167 / 183 |
| Foundation intake | – | 48 |
| Year 7 cohort | – | – |
| Year 12 cohort | 350 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -1% | -14% |
| ICSEA Average 1000 | 1022 | 1096 |
| ICSEA percentile | 56th | 83th |
| Top SEA quarter | 16% | 36% |
| Bottom SEA quarter | 29% | 8% |
| Students per teacher | 11.1 | 17.7 |
| Teaching staff (FTE) | 66.7 | 19.8 |
| Non-teaching staff (FTE) | 15.1 | 2.9 |
| Language background other than English | 72% | 58% |
| Indigenous students | 1% | 1% |
| Suburb | Oatley 2223 | Mortdale 2223 |
| Council area | Georges River | Georges River |
| Remoteness | Major Cities | Major Cities |
| Website | oatleysnr-h.schools.nsw.gov.au/ | mortdale-p.schools.nsw.gov.au |
The verdict
- •Mortdale Public School scores higher on the Success Index (66.1 vs 59.0).
- •Mortdale Public School has the higher ICSEA (1096 vs 1022), indicating a more advantaged community.
- •Georges River College Oatley Senior Campus has fewer students per teacher (11.1 vs 17.7).
- •Georges River College Oatley Senior Campus is the larger school with 741 students compared with 350.
- •Georges River College Oatley Senior Campus has grown faster over five years (-1% vs -14%).
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 Georges River College Oatley Senior Campus better than Mortdale Public School?
On the Success Index, Mortdale Public School ranks higher (66.1 vs 59.0 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 Georges River College Oatley Senior Campus and Mortdale Public School?
About 457 m in a straight line, between Oatley and Mortdale in New South Wales.
Which has the better student-to-teacher ratio?
Georges River College Oatley Senior Campus has 11.1 students per full-time-equivalent teacher and Mortdale Public School has 17.7.
How do Georges River College Oatley Senior Campus and Mortdale Public School rank in NSW?
Georges River College Oatley Senior Campus is 213th of 539 and Mortdale Public School is 456th of 1,619 among secondary schools in New South Wales on the 2025 Success Index.