Corpus Christi College Maroubra vs Mount Sinai College
A head-to-head comparison of two schools in New South Wales, 1.5 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Corpus Christi College Maroubra
Maroubra · Catholic high school · 7-12
755 students · ICSEA 1043
Mount Sinai College
Maroubra · Independent primary · K-6
267 students · ICSEA 1097
| Measure | Corpus Christi College Maroubra Maroubra NSW | Mount Sinai College Maroubra NSW |
|---|---|---|
| Success Index | 65 Top 50% | 72 Top 25% |
| State rank (type) | #161 of 539 | #232 of 1,619 |
| National rank (type) | #410 of 1,472 | #810 of 4,908 |
| Sector | Catholic | Independent |
| Type | Secondary | Primary |
| Year range | 7-12 | K-6 |
| Students | 755 | 267 |
| Girls / boys | 223 / 532 | 137 / 130 |
| Foundation intake | – | 41 |
| Year 7 cohort | 160 | – |
| Year 12 cohort | 93 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +19% | -13% |
| ICSEA Average 1000 | 1043 | 1097 |
| ICSEA percentile | 66th | 83th |
| Top SEA quarter | 18% | 53% |
| Bottom SEA quarter | 14% | 10% |
| Students per teacher | 13.2 | 11.8 |
| Teaching staff (FTE) | 57.4 | 22.6 |
| Non-teaching staff (FTE) | 16.2 | 18.0 |
| Language background other than English | 62% | 28% |
| Indigenous students | 7% | 0% |
| Suburb | Maroubra 2035 | Maroubra 2035 |
| Council area | Randwick | Randwick |
| Remoteness | Major Cities | Major Cities |
| Website | cccmaroubra.syd.catholic.edu.au | www.mountsinai.nsw.edu.au |
The verdict
- •Mount Sinai College scores higher on the Success Index (72.2 vs 64.5).
- •Mount Sinai College has the higher ICSEA (1097 vs 1043), indicating a more advantaged community.
- •Mount Sinai College has fewer students per teacher (11.8 vs 13.2).
- •Corpus Christi College Maroubra is the larger school with 755 students compared with 267.
- •Corpus Christi College Maroubra has grown faster over five years (19% vs -13%).
- •Corpus Christi College Maroubra is a catholic school while Mount Sinai College is an independent 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 Corpus Christi College Maroubra better than Mount Sinai College?
On the Success Index, Mount Sinai College ranks higher (72.2 vs 64.5 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 Corpus Christi College Maroubra and Mount Sinai College?
About 1.5 km in a straight line, between Maroubra and Maroubra in New South Wales.
Which has the better student-to-teacher ratio?
Corpus Christi College Maroubra has 13.2 students per full-time-equivalent teacher and Mount Sinai College has 11.8.
How do Corpus Christi College Maroubra and Mount Sinai College rank in NSW?
Corpus Christi College Maroubra is 161st of 539 and Mount Sinai College is 232nd of 1,619 among secondary schools in New South Wales on the 2025 Success Index.