Blessed Sacrament Catholic Primary School vs Mosman High School
A head-to-head comparison of two schools in New South Wales, 612 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Blessed Sacrament Catholic Primary School
Clifton Gardens · Catholic primary · K-6
114 students · ICSEA 1188
Mosman High School
Mosman · Government high school · 7-12
1,087 students · ICSEA 1126
| Measure | Blessed Sacrament Catholic Primary School Clifton Gardens NSW | Mosman High School Mosman NSW |
|---|---|---|
| Success Index | 84 Top 5% | 73 Top 25% |
| State rank (type) | #10 of 1,619 | #78 of 539 |
| National rank (type) | #44 of 4,908 | #215 of 1,472 |
| Sector | Catholic | Government |
| Type | Primary | Secondary |
| Year range | K-6 | 7-12 |
| Students | 114 | 1,087 |
| Girls / boys | 63 / 51 | 514 / 573 |
| Foundation intake | 16 | – |
| Year 7 cohort | – | 183 |
| Year 12 cohort | – | 171 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -9% | +2% |
| ICSEA Average 1000 | 1188 | 1126 |
| ICSEA percentile | 99th | 91th |
| Top SEA quarter | 77% | 50% |
| Bottom SEA quarter | 0% | 3% |
| Students per teacher | 10.5 | 14.4 |
| Teaching staff (FTE) | 10.9 | 75.3 |
| Non-teaching staff (FTE) | 3.2 | 14.0 |
| Language background other than English | 24% | 43% |
| Indigenous students | 0% | 0% |
| Suburb | Clifton Gardens 2088 | Mosman 2088 |
| Council area | Mosman | Mosman |
| Remoteness | Major Cities | Major Cities |
| Website | bscliftongardens.syd.catholic.edu.au | mosman-h.schools.nsw.gov.au |
The verdict
- •Blessed Sacrament Catholic Primary School scores higher on the Success Index (84.4 vs 72.7).
- •Blessed Sacrament Catholic Primary School has the higher ICSEA (1188 vs 1126), indicating a more advantaged community.
- •Blessed Sacrament Catholic Primary School has fewer students per teacher (10.5 vs 14.4).
- •Mosman High School is the larger school with 1,087 students compared with 114.
- •Mosman High School has grown faster over five years (2% vs -9%).
- •Blessed Sacrament Catholic Primary School is a catholic school while Mosman High School is a government 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 Blessed Sacrament Catholic Primary School better than Mosman High School?
On the Success Index, Blessed Sacrament Catholic Primary School ranks higher (84.4 vs 72.7 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 Blessed Sacrament Catholic Primary School and Mosman High School?
About 612 m in a straight line, between Clifton Gardens and Mosman in New South Wales.
Which has the better student-to-teacher ratio?
Blessed Sacrament Catholic Primary School has 10.5 students per full-time-equivalent teacher and Mosman High School has 14.4.
How do Blessed Sacrament Catholic Primary School and Mosman High School rank in NSW?
Blessed Sacrament Catholic Primary School is 10th of 1,619 and Mosman High School is 78th of 539 among primary schools in New South Wales on the 2025 Success Index.