Boulder Primary School vs O'Connor Primary School
A head-to-head comparison of two primary schools in Western Australia, 2.2 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
O'Connor Primary School
Kalgoorlie · Government primary · K-6
761 students · ICSEA 922
| Measure | Boulder Primary School Boulder WA | O'Connor Primary School Kalgoorlie WA |
|---|---|---|
| Success Index | 16 Lower 50% | 26 Lower 50% |
| State rank (type) | #577 of 583 | #505 of 583 |
| National rank (type) | #4870 of 4,908 | #4427 of 4,908 |
| Sector | Government | Government |
| Type | Primary | Primary |
| Year range | K-6 | K-6 |
| Students | 263 | 761 |
| Girls / boys | 132 / 131 | 379 / 382 |
| Foundation intake | 32 | 80 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -10% | +8% |
| ICSEA Average 1000 | 869 | 922 |
| ICSEA percentile | 6th | 16th |
| Top SEA quarter | 1% | 5% |
| Bottom SEA quarter | 70% | 54% |
| Students per teacher | 15.6 | 14.9 |
| Teaching staff (FTE) | 16.2 | 48.9 |
| Non-teaching staff (FTE) | 15.7 | 32.2 |
| Language background other than English | 14% | 29% |
| Indigenous students | 25% | 22% |
| Suburb | Boulder 6432 | Kalgoorlie 6430 |
| Council area | Kalgoorlie-Boulder | Kalgoorlie-Boulder |
| Remoteness | Outer Regional | Outer Regional |
| Website | boulderps.wa.edu.au | www.det.wa.edu.au/schoolsonline/overview.do?schoolID=5743 |
The verdict
- •O'Connor Primary School scores higher on the Success Index (26.1 vs 16.4).
- •O'Connor Primary School has the higher ICSEA (922 vs 869), indicating a more advantaged community.
- •O'Connor Primary School has fewer students per teacher (14.9 vs 15.6).
- •O'Connor Primary School is the larger school with 761 students compared with 263.
- •O'Connor Primary School has grown faster over five years (8% vs -10%).
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 O'Connor Primary School?
On the Success Index, O'Connor Primary School ranks higher (26.1 vs 16.4 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 O'Connor Primary School?
About 2.2 km in a straight line, between Boulder and Kalgoorlie in Western Australia.
Which has the better student-to-teacher ratio?
Boulder Primary School has 15.6 students per full-time-equivalent teacher and O'Connor Primary School has 14.9.
How do Boulder Primary School and O'Connor Primary School rank in WA?
Boulder Primary School is 577th of 583 and O'Connor Primary School is 505th of 583 among primary schools in Western Australia on the 2025 Success Index.