Blenheim State School vs St Mary's School
A head-to-head comparison of two primary schools in Queensland, 6.1 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Blenheim State School
Blenheim · Government primary · Prep-6
62 students · ICSEA 933
St Mary's School
Laidley · Catholic primary · Prep-6
260 students · ICSEA 1003
| Measure | Blenheim State School Blenheim QLD | St Mary's School Laidley QLD |
|---|---|---|
| Success Index | 30 Lower 50% | 52 Top 50% |
| State rank (type) | – | #310 of 804 |
| National rank (type) | – | #2568 of 4,908 |
| Sector | Government | Catholic |
| Type | Primary | Primary |
| Year range | Prep-6 | Prep-6 |
| Students | 62 | 260 |
| Girls / boys | 23 / 39 | 127 / 133 |
| Foundation intake | 11 | 38 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +3% | +7% |
| ICSEA Average 1000 | 933 | 1003 |
| ICSEA percentile | 19th | 48th |
| Top SEA quarter | 5% | 8% |
| Bottom SEA quarter | 55% | 30% |
| Students per teacher | 12.7 | 13.4 |
| Teaching staff (FTE) | 4.9 | 19.4 |
| Non-teaching staff (FTE) | 3.7 | 9.3 |
| Language background other than English | 0% | 1% |
| Indigenous students | 23% | 6% |
| Suburb | Blenheim 4341 | Laidley 4341 |
| Council area | Lockyer Valley | Lockyer Valley |
| Remoteness | Inner Regional | Inner Regional |
| Website | blenheimss.eq.edu.au | www.stmaryslaidley.qld.edu.au |
The verdict
- •St Mary's School scores higher on the Success Index (51.8 vs 29.9).
- •St Mary's School has the higher ICSEA (1003 vs 933), indicating a more advantaged community.
- •Blenheim State School has fewer students per teacher (12.7 vs 13.4).
- •St Mary's School is the larger school with 260 students compared with 62.
- •Blenheim State School is a government school while St Mary's 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.
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 Chermside
Frequently asked questions
Is Blenheim State School better than St Mary's School?
On the Success Index, St Mary's School ranks higher (51.8 vs 29.9 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 Blenheim State School and St Mary's School?
About 6.1 km in a straight line, between Blenheim and Laidley in Queensland.
Which has the better student-to-teacher ratio?
Blenheim State School has 12.7 students per full-time-equivalent teacher and St Mary's School has 13.4.
How do Blenheim State School and St Mary's School rank in QLD?
Blenheim State School is unranked and St Mary's School is 310th of 804 among primary schools in Queensland on the 2025 Success Index.