Dundas Public School vs St Mary's Primary School
A head-to-head comparison of two primary schools in New South Wales, 924 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Dundas Public School
Dundas · Government primary · K-6
312 students · ICSEA 1070
St Mary's Primary School
Rydalmere · Catholic primary · K-6
377 students · ICSEA 1079
| Measure | Dundas Public School Dundas NSW | St Mary's Primary School Rydalmere NSW |
|---|---|---|
| Success Index | 63 Top 50% | 65 Top 50% |
| State rank (type) | #545 of 1,619 | #490 of 1,619 |
| National rank (type) | #1666 of 4,908 | #1491 of 4,908 |
| Sector | Government | Catholic |
| Type | Primary | Primary |
| Year range | K-6 | K-6 |
| Students | 312 | 377 |
| Girls / boys | 156 / 156 | 189 / 188 |
| Foundation intake | 45 | 53 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -14% | +5% |
| ICSEA Average 1000 | 1070 | 1079 |
| ICSEA percentile | 75th | 78th |
| Top SEA quarter | 31% | 35% |
| Bottom SEA quarter | 14% | 11% |
| Students per teacher | 16.9 | 17.2 |
| Teaching staff (FTE) | 18.5 | 21.9 |
| Non-teaching staff (FTE) | 3.0 | 6.5 |
| Language background other than English | 67% | 43% |
| Indigenous students | 5% | 4% |
| Suburb | Dundas 2117 | Rydalmere 2116 |
| Council area | Parramatta | Parramatta |
| Remoteness | Major Cities | Major Cities |
| Website | dundas-p.schools.nsw.gov.au | www.stmarysrydalmere.catholic.edu.au |
The verdict
- •St Mary's Primary School scores higher on the Success Index (64.6 vs 62.8).
- •St Mary's Primary School has the higher ICSEA (1079 vs 1070), indicating a more advantaged community.
- •St Mary's Primary School is the larger school with 377 students compared with 312.
- •St Mary's Primary School has grown faster over five years (5% vs -14%).
- •Dundas Public School is a government school while St Mary's Primary School is a catholic 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 Dundas Public School better than St Mary's Primary School?
On the Success Index, St Mary's Primary School ranks higher (64.6 vs 62.8 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 Dundas Public School and St Mary's Primary School?
About 924 m in a straight line, between Dundas and Rydalmere in New South Wales.
Which has the better student-to-teacher ratio?
Dundas Public School has 16.9 students per full-time-equivalent teacher and St Mary's Primary School has 17.2.
How do Dundas Public School and St Mary's Primary School rank in NSW?
Dundas Public School is 545th of 1,619 and St Mary's Primary School is 490th of 1,619 among primary schools in New South Wales on the 2025 Success Index.