Boulder Primary School vs Cassia Primary School
A head-to-head comparison of two primary schools in Western Australia, 1189 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Boulder Primary School
Boulder · Government primary · K-6
263 students · ICSEA 869
Cassia Primary School
South Hedland · Government primary · K-6
444 students · ICSEA 867
| Measure | Boulder Primary School Boulder WA | Cassia Primary School South Hedland WA |
|---|---|---|
| Success Index | 16 Lower 50% | 10 Lower 50% |
| State rank (type) | #577 of 583 | #583 of 583 |
| National rank (type) | #4870 of 4,908 | #4908 of 4,908 |
| Sector | Government | Government |
| Type | Primary | Primary |
| Year range | K-6 | K-6 |
| Students | 263 | 444 |
| Girls / boys | 132 / 131 | 212 / 232 |
| Foundation intake | 32 | 50 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -10% | -27% |
| ICSEA Average 1000 | 869 | 867 |
| ICSEA percentile | 6th | 6th |
| Top SEA quarter | 1% | 2% |
| Bottom SEA quarter | 70% | 54% |
| Students per teacher | 15.6 | 15.8 |
| Teaching staff (FTE) | 16.2 | 27.1 |
| Non-teaching staff (FTE) | 15.7 | 22.4 |
| Language background other than English | 14% | 48% |
| Indigenous students | 25% | 43% |
| Suburb | Boulder 6432 | South Hedland 6722 |
| Council area | Kalgoorlie-Boulder | Port Hedland |
| Remoteness | Outer Regional | Remote |
| Website | boulderps.wa.edu.au | cassiaps.wa.edu.au |
The verdict
- •Boulder Primary School scores higher on the Success Index (16.4 vs 10.1).
- •Boulder Primary School has the higher ICSEA (869 vs 867), indicating a more advantaged community.
- •Cassia Primary School is the larger school with 444 students compared with 263.
- •Boulder Primary School has grown faster over five years (-10% vs -27%).
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 Boulder Primary School better than Cassia Primary School?
On the Success Index, Boulder Primary School ranks higher (16.4 vs 10.1 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 Boulder Primary School and Cassia Primary School?
About 1189 km in a straight line, between Boulder and South Hedland in Western Australia.
Which has the better student-to-teacher ratio?
Boulder Primary School has 15.6 students per full-time-equivalent teacher and Cassia Primary School has 15.8.
How do Boulder Primary School and Cassia Primary School rank in WA?
Boulder Primary School is 577th of 583 and Cassia Primary School is 583rd of 583 among primary schools in Western Australia on the 2025 Success Index.