Aspley State High School vs St Flannan's School
A head-to-head comparison of two schools in Queensland, 1.5 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Aspley State High School
Aspley · Government high school · 7-12
1,144 students · ICSEA 1005
St Flannan's School
Zillmere · Catholic primary · Prep-6
419 students · ICSEA 1077
| Measure | Aspley State High School Aspley QLD | St Flannan's School Zillmere QLD |
|---|---|---|
| Success Index | 52 Top 50% | 68 Top 25% |
| State rank (type) | #102 of 269 | #126 of 804 |
| National rank (type) | #700 of 1,472 | #1242 of 4,908 |
| Sector | Government | Catholic |
| Type | Secondary | Primary |
| Year range | 7-12 | Prep-6 |
| Students | 1,144 | 419 |
| Girls / boys | 511 / 633 | 219 / 200 |
| Foundation intake | – | 78 |
| Year 7 cohort | 245 | – |
| Year 12 cohort | 126 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +12% | +6% |
| ICSEA Average 1000 | 1005 | 1077 |
| ICSEA percentile | 49th | 78th |
| Top SEA quarter | 13% | 29% |
| Bottom SEA quarter | 31% | 8% |
| Students per teacher | 12.4 | 17.9 |
| Teaching staff (FTE) | 92.5 | 23.4 |
| Non-teaching staff (FTE) | 39.1 | 14.0 |
| Language background other than English | 25% | 56% |
| Indigenous students | 6% | 2% |
| Suburb | Aspley 4034 | Zillmere 4034 |
| Council area | Brisbane | Brisbane |
| Remoteness | Major Cities | Major Cities |
| Website | aspleyshs.eq.edu.au | www.stflannans.qld.edu.au |
The verdict
- •St Flannan's School scores higher on the Success Index (67.6 vs 51.7).
- •St Flannan's School has the higher ICSEA (1077 vs 1005), indicating a more advantaged community.
- •Aspley State High School has fewer students per teacher (12.4 vs 17.9).
- •Aspley State High School is the larger school with 1,144 students compared with 419.
- •Aspley State High School has grown faster over five years (12% vs 6%).
- •Aspley State High School is a government school while St Flannan'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.
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Frequently asked questions
Is Aspley State High School better than St Flannan's School?
On the Success Index, St Flannan's School ranks higher (67.6 vs 51.7 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 Aspley State High School and St Flannan's School?
About 1.5 km in a straight line, between Aspley and Zillmere in Queensland.
Which has the better student-to-teacher ratio?
Aspley State High School has 12.4 students per full-time-equivalent teacher and St Flannan's School has 17.9.
How do Aspley State High School and St Flannan's School rank in QLD?
Aspley State High School is 102nd of 269 and St Flannan's School is 126th of 804 among secondary schools in Queensland on the 2025 Success Index.