Somerly Primary School vs St Andrew's Catholic Primary School
A head-to-head comparison of two primary schools in Western Australia, 557 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Somerly Primary School
Clarkson · Government primary · K-6
454 students · ICSEA 975
St Andrew's Catholic Primary School
Clarkson · Catholic primary · PP-6
327 students · ICSEA 1046
| Measure | Somerly Primary School Clarkson WA | St Andrew's Catholic Primary School Clarkson WA |
|---|---|---|
| Success Index | 34 Lower 50% | 60 Top 50% |
| State rank (type) | #425 of 583 | #198 of 583 |
| National rank (type) | #3870 of 4,908 | #1959 of 4,908 |
| Sector | Government | Catholic |
| Type | Primary | Primary |
| Year range | K-6 | PP-6 |
| Students | 454 | 327 |
| Girls / boys | 222 / 232 | 156 / 171 |
| Foundation intake | 54 | 52 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -3% | -5% |
| ICSEA Average 1000 | 975 | 1046 |
| ICSEA percentile | 35th | 67th |
| Top SEA quarter | 6% | 18% |
| Bottom SEA quarter | 42% | 18% |
| Students per teacher | 16.4 | 16.1 |
| Teaching staff (FTE) | 26.7 | 20.3 |
| Non-teaching staff (FTE) | 15.4 | 8.5 |
| Language background other than English | 31% | 25% |
| Indigenous students | 8% | 2% |
| Suburb | Clarkson 6030 | Clarkson 6030 |
| Council area | Wanneroo | Wanneroo |
| Remoteness | Major Cities | Major Cities |
| Website | www.somerlyps.wa.edu.au/ | www.standrews.wa.edu.au |
The verdict
- •St Andrew's Catholic Primary School scores higher on the Success Index (59.6 vs 33.5).
- •St Andrew's Catholic Primary School has the higher ICSEA (1046 vs 975), indicating a more advantaged community.
- •Somerly Primary School is the larger school with 454 students compared with 327.
- •Somerly Primary School is a government school while St Andrew'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 Somerly Primary School better than St Andrew's Catholic Primary School?
On the Success Index, St Andrew's Catholic Primary School ranks higher (59.6 vs 33.5 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 Somerly Primary School and St Andrew's Catholic Primary School?
About 557 m in a straight line, between Clarkson and Clarkson in Western Australia.
Which has the better student-to-teacher ratio?
Somerly Primary School has 16.4 students per full-time-equivalent teacher and St Andrew's Catholic Primary School has 16.1.
How do Somerly Primary School and St Andrew's Catholic Primary School rank in WA?
Somerly Primary School is 425th of 583 and St Andrew's Catholic Primary School is 198th of 583 among primary schools in Western Australia on the 2025 Success Index.