St Flannan's School vs St Stephen's School
A head-to-head comparison of two primary schools in Queensland, 30 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
St Flannan's School
Zillmere · Catholic primary · Prep-6
419 students · ICSEA 1077
St Stephen's School
Algester · Catholic primary · Prep-6
516 students · ICSEA 1077
| Measure | St Flannan's School Zillmere QLD | St Stephen's School Algester QLD |
|---|---|---|
| Success Index | 68 Top 25% | 64 Top 50% |
| State rank (type) | #126 of 804 | #158 of 804 |
| National rank (type) | #1242 of 4,908 | #1579 of 4,908 |
| Sector | Catholic | Catholic |
| Type | Primary | Primary |
| Year range | Prep-6 | Prep-6 |
| Students | 419 | 516 |
| Girls / boys | 219 / 200 | 233 / 283 |
| Foundation intake | 78 | 82 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +6% | -2% |
| ICSEA Average 1000 | 1077 | 1077 |
| ICSEA percentile | 78th | 78th |
| Top SEA quarter | 29% | 29% |
| Bottom SEA quarter | 8% | 8% |
| Students per teacher | 17.9 | 17.7 |
| Teaching staff (FTE) | 23.4 | 29.1 |
| Non-teaching staff (FTE) | 14.0 | 15.6 |
| Language background other than English | 56% | 32% |
| Indigenous students | 2% | 3% |
| Suburb | Zillmere 4034 | Algester 4115 |
| Council area | Brisbane | Brisbane |
| Remoteness | Major Cities | Major Cities |
| Website | www.stflannans.qld.edu.au | www.ststephens.qld.edu.au |
The verdict
- •St Flannan's School scores higher on the Success Index (67.6 vs 63.8).
- •St Stephen's School is the larger school with 516 students compared with 419.
- •St Flannan's School has grown faster over five years (6% vs -2%).
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 St Flannan's School better than St Stephen's School?
On the Success Index, St Flannan's School ranks higher (67.6 vs 63.8 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 St Flannan's School and St Stephen's School?
About 30 km in a straight line, between Zillmere and Algester in Queensland.
Which has the better student-to-teacher ratio?
St Flannan's School has 17.9 students per full-time-equivalent teacher and St Stephen's School has 17.7.
How do St Flannan's School and St Stephen's School rank in QLD?
St Flannan's School is 126th of 804 and St Stephen's School is 158th of 804 among primary schools in Queensland on the 2025 Success Index.