Marayong Heights Public School vs St Clair Public School
A head-to-head comparison of two primary schools in New South Wales, 12 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Marayong Heights Public School
Marayong · Government primary · K-6
283 students · ICSEA 975
St Clair Public School
St Clair · Government primary · K-6
325 students · ICSEA 975
| Measure | Marayong Heights Public School Marayong NSW | St Clair Public School St Clair NSW |
|---|---|---|
| Success Index | 35 Lower 50% | 53 Top 50% |
| State rank (type) | #1213 of 1,619 | #823 of 1,619 |
| National rank (type) | #3775 of 4,908 | #2517 of 4,908 |
| Sector | Government | Government |
| Type | Primary | Primary |
| Year range | K-6 | K-6 |
| Students | 283 | 325 |
| Girls / boys | 142 / 141 | 150 / 175 |
| Foundation intake | 40 | 42 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -9% | +12% |
| ICSEA Average 1000 | 975 | 975 |
| ICSEA percentile | 36th | 35th |
| Top SEA quarter | 8% | 8% |
| Bottom SEA quarter | 43% | 44% |
| Students per teacher | 16.9 | 10.1 |
| Teaching staff (FTE) | 16.7 | 32.1 |
| Non-teaching staff (FTE) | 2.5 | 7.9 |
| Language background other than English | 48% | 45% |
| Indigenous students | 9% | 8% |
| Suburb | Marayong 2148 | St Clair 2759 |
| Council area | Blacktown | Penrith |
| Remoteness | Major Cities | Major Cities |
| Website | marayonght-p.schools.nsw.gov.au | stclair-p.schools.nsw.gov.au |
The verdict
- •St Clair Public School scores higher on the Success Index (52.6 vs 35.0).
- •St Clair Public School has fewer students per teacher (10.1 vs 16.9).
- •St Clair Public School is the larger school with 325 students compared with 283.
- •St Clair Public School has grown faster over five years (12% vs -9%).
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 Marayong Heights Public School better than St Clair Public School?
On the Success Index, St Clair Public School ranks higher (52.6 vs 35.0 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 Marayong Heights Public School and St Clair Public School?
About 12 km in a straight line, between Marayong and St Clair in New South Wales.
Which has the better student-to-teacher ratio?
Marayong Heights Public School has 16.9 students per full-time-equivalent teacher and St Clair Public School has 10.1.
How do Marayong Heights Public School and St Clair Public School rank in NSW?
Marayong Heights Public School is 1213th of 1,619 and St Clair Public School is 823rd of 1,619 among primary schools in New South Wales on the 2025 Success Index.