Coolbinia Primary School vs Mount Lawley Senior High School
A head-to-head comparison of two schools in Western Australia, 1.4 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Coolbinia Primary School
Coolbinia · Government primary · K-6
401 students · ICSEA 1139
Mount Lawley Senior High School
Mount Lawley · Government high school · 7-12
2,041 students · ICSEA 1103
| Measure | Coolbinia Primary School Coolbinia WA | Mount Lawley Senior High School Mount Lawley WA |
|---|---|---|
| Success Index | 72 Top 25% | 70 Top 25% |
| State rank (type) | #64 of 583 | #17 of 140 |
| National rank (type) | #848 of 4,908 | #280 of 1,472 |
| Sector | Government | Government |
| Type | Primary | Secondary |
| Year range | K-6 | 7-12 |
| Students | 401 | 2,041 |
| Girls / boys | 190 / 211 | 1,023 / 1,018 |
| Foundation intake | 46 | – |
| Year 7 cohort | – | 390 |
| Year 12 cohort | – | 301 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -6% | +8% |
| ICSEA Average 1000 | 1139 | 1103 |
| ICSEA percentile | 93th | 85th |
| Top SEA quarter | 55% | 41% |
| Bottom SEA quarter | 3% | 8% |
| Students per teacher | 16.4 | 15.3 |
| Teaching staff (FTE) | 23.0 | 133.2 |
| Non-teaching staff (FTE) | 11.5 | 47.3 |
| Language background other than English | 39% | 41% |
| Indigenous students | 0% | 2% |
| Suburb | Coolbinia 6050 | Mount Lawley 6050 |
| Council area | Stirling | Stirling |
| Remoteness | Major Cities | Major Cities |
| Website | www.det.wa.edu.au/schoolsonline/overview.do?schoolID=5116 | www.det.wa.edu.au/schoolsonline/overview.do?schoolID=4038 |
The verdict
- •Coolbinia Primary School scores higher on the Success Index (71.7 vs 70.4).
- •Coolbinia Primary School has the higher ICSEA (1139 vs 1103), indicating a more advantaged community.
- •Mount Lawley Senior High School has fewer students per teacher (15.3 vs 16.4).
- •Mount Lawley Senior High School is the larger school with 2,041 students compared with 401.
- •Mount Lawley Senior High School has grown faster over five years (8% vs -6%).
The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Your nearest centre: Success Tutoring Yokine
Frequently asked questions
Is Coolbinia Primary School better than Mount Lawley Senior High School?
On the Success Index, Coolbinia Primary School ranks higher (71.7 vs 70.4 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 Coolbinia Primary School and Mount Lawley Senior High School?
About 1.4 km in a straight line, between Coolbinia and Mount Lawley in Western Australia.
Which has the better student-to-teacher ratio?
Coolbinia Primary School has 16.4 students per full-time-equivalent teacher and Mount Lawley Senior High School has 15.3.
How do Coolbinia Primary School and Mount Lawley Senior High School rank in WA?
Coolbinia Primary School is 64th of 583 and Mount Lawley Senior High School is 17th of 140 among primary schools in Western Australia on the 2025 Success Index.