Central Sydney Intensive English High School vs St Mary's Catholic Primary School
A head-to-head comparison of two schools in New South Wales, 569 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Central Sydney Intensive English High School
Alexandria · Government high school · 7-11
142 students · ICSEA 1037
St Mary's Catholic Primary School
Erskineville · Catholic primary · K-6
169 students · ICSEA 1145
| Measure | Central Sydney Intensive English High School Alexandria NSW | St Mary's Catholic Primary School Erskineville NSW |
|---|---|---|
| Success Index | 67 Top 25% | 78 Top 10% |
| State rank (type) | #147 of 539 | #94 of 1,619 |
| National rank (type) | #358 of 1,472 | #360 of 4,908 |
| Sector | Government | Catholic |
| Type | Secondary | Primary |
| Year range | 7-11 | K-6 |
| Students | 142 | 169 |
| Girls / boys | 63 / 79 | 87 / 82 |
| Foundation intake | – | 28 |
| Year 7 cohort | 44 | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +30% | -13% |
| ICSEA Average 1000 | 1037 | 1145 |
| ICSEA percentile | 63th | 94th |
| Top SEA quarter | 20% | 60% |
| Bottom SEA quarter | 23% | 3% |
| Students per teacher | 4.6 | 15.2 |
| Teaching staff (FTE) | 30.9 | 11.1 |
| Non-teaching staff (FTE) | 14.3 | 4.0 |
| Language background other than English | 100% | 42% |
| Indigenous students | 0% | 4% |
| Suburb | Alexandria 2015 | Erskineville 2043 |
| Council area | Sydney | Sydney |
| Remoteness | Major Cities | Major Cities |
| Website | centralsydneyie-h.schools.nsw.gov.au | stmerskineville.syd.catholic.edu.au |
The verdict
- •St Mary's Catholic Primary School scores higher on the Success Index (77.6 vs 67.0).
- •St Mary's Catholic Primary School has the higher ICSEA (1145 vs 1037), indicating a more advantaged community.
- •Central Sydney Intensive English High School has fewer students per teacher (4.6 vs 15.2).
- •St Mary's Catholic Primary School is the larger school with 169 students compared with 142.
- •Central Sydney Intensive English High School has grown faster over five years (30% vs -13%).
- •Central Sydney Intensive English High School is a government school while St Mary's Catholic 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 Central Sydney Intensive English High School better than St Mary's Catholic Primary School?
On the Success Index, St Mary's Catholic Primary School ranks higher (77.6 vs 67.0 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 Central Sydney Intensive English High School and St Mary's Catholic Primary School?
About 569 m in a straight line, between Alexandria and Erskineville in New South Wales.
Which has the better student-to-teacher ratio?
Central Sydney Intensive English High School has 4.6 students per full-time-equivalent teacher and St Mary's Catholic Primary School has 15.2.
How do Central Sydney Intensive English High School and St Mary's Catholic Primary School rank in NSW?
Central Sydney Intensive English High School is 147th of 539 and St Mary's Catholic Primary School is 94th of 1,619 among secondary schools in New South Wales on the 2025 Success Index.