Erasmus Primary School vs St Catherine's School
A head-to-head comparison of two schools in Victoria, 1.5 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Erasmus Primary School
Hawthorn · Independent primary · Prep-6
92 students · ICSEA 1187
St Catherine's School
Toorak · Independent combined · Prep-12
685 students · ICSEA 1175
| Measure | Erasmus Primary School Hawthorn VIC | St Catherine's School Toorak VIC |
|---|---|---|
| Success Index | 84 Top 5% | 89 Top 5% |
| State rank (type) | #39 of 1,290 | #9 of 239 |
| National rank (type) | #64 of 4,908 | #14 of 1,259 |
| Sector | Independent | Independent |
| Type | Primary | Combined |
| Year range | Prep-6 | Prep-12 |
| Students | 92 | 685 |
| Girls / boys | 30 / 62 | 685 / 0 |
| Foundation intake | 6 | 19 |
| Year 7 cohort | – | 69 |
| Year 12 cohort | – | 86 |
| VCE median study score VCAA, latest year | – | 34 |
| VCE study scores 40+ | – | 22% |
| 5-year enrolment growth | -22% | +4% |
| ICSEA Average 1000 | 1187 | 1175 |
| ICSEA percentile | 99th | 98th |
| Top SEA quarter | 85% | 72% |
| Bottom SEA quarter | 0% | 1% |
| Students per teacher | 7.8 | 8.2 |
| Teaching staff (FTE) | 11.8 | 83.7 |
| Non-teaching staff (FTE) | 10.5 | 39.1 |
| Language background other than English | 56% | 27% |
| Indigenous students | 0% | 0% |
| Suburb | Hawthorn 3122 | Toorak 3142 |
| Council area | Boroondara | Stonnington |
| Remoteness | Major Cities | Major Cities |
| Website | erasmus.vic.edu.au | www.stcatherines.net.au |
The verdict
- •St Catherine's School scores higher on the Success Index (88.9 vs 83.5).
- •Erasmus Primary School has the higher ICSEA (1187 vs 1175), indicating a more advantaged community.
- •St Catherine's School is the larger school with 685 students compared with 92.
- •St Catherine's School has grown faster over five years (4% vs -22%).
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 Erasmus Primary School better than St Catherine's School?
On the Success Index, St Catherine's School ranks higher (88.9 vs 83.5 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 Erasmus Primary School and St Catherine's School?
About 1.5 km in a straight line, between Hawthorn and Toorak in Victoria.
Which has the better student-to-teacher ratio?
Erasmus Primary School has 7.8 students per full-time-equivalent teacher and St Catherine's School has 8.2.
How do Erasmus Primary School and St Catherine's School rank in VIC?
Erasmus Primary School is 39th of 1,290 and St Catherine's School is 9th of 239 among primary schools in Victoria on the 2025 Success Index.