Flagstaff Hill Primary School vs Thiele Primary School
A head-to-head comparison of two primary schools in South Australia, 2.1 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Flagstaff Hill Primary School
Flagstaff Hill · Government primary · R-6
432 students · ICSEA 1067
Thiele Primary School
Aberfoyle Park · Government primary · R-6
151 students · ICSEA 1022
| Measure | Flagstaff Hill Primary School Flagstaff Hill SA | Thiele Primary School Aberfoyle Park SA |
|---|---|---|
| Success Index | 57 Top 50% | 53 Top 50% |
| State rank (type) | #146 of 348 | #164 of 348 |
| National rank (type) | #2148 of 4,908 | #2483 of 4,908 |
| Sector | Government | Government |
| Type | Primary | Primary |
| Year range | R-6 | R-6 |
| Students | 432 | 151 |
| Girls / boys | 200 / 232 | 73 / 78 |
| Foundation intake | 63 | 20 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -32% | -48% |
| ICSEA Average 1000 | 1067 | 1022 |
| ICSEA percentile | 74th | 57th |
| Top SEA quarter | 26% | 16% |
| Bottom SEA quarter | 14% | 24% |
| Students per teacher | 18.3 | 14.0 |
| Teaching staff (FTE) | 23.6 | 10.8 |
| Non-teaching staff (FTE) | 12.4 | 6.4 |
| Language background other than English | 9% | 4% |
| Indigenous students | 2% | 5% |
| Suburb | Flagstaff Hill 5159 | Aberfoyle Park 5159 |
| Council area | Onkaparinga | Onkaparinga |
| Remoteness | Major Cities | Major Cities |
| Website | www.flagstaff.sa.edu.au/ | www.thieleps.sa.edu.au |
The verdict
- •Flagstaff Hill Primary School scores higher on the Success Index (57.1 vs 53.1).
- •Flagstaff Hill Primary School has the higher ICSEA (1067 vs 1022), indicating a more advantaged community.
- •Thiele Primary School has fewer students per teacher (14.0 vs 18.3).
- •Flagstaff Hill Primary School is the larger school with 432 students compared with 151.
- •Flagstaff Hill Primary School has grown faster over five years (-32% vs -48%).
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 Flagstaff Hill Primary School better than Thiele Primary School?
On the Success Index, Flagstaff Hill Primary School ranks higher (57.1 vs 53.1 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 Flagstaff Hill Primary School and Thiele Primary School?
About 2.1 km in a straight line, between Flagstaff Hill and Aberfoyle Park in South Australia.
Which has the better student-to-teacher ratio?
Flagstaff Hill Primary School has 18.3 students per full-time-equivalent teacher and Thiele Primary School has 14.0.
How do Flagstaff Hill Primary School and Thiele Primary School rank in SA?
Flagstaff Hill Primary School is 146th of 348 and Thiele Primary School is 164th of 348 among primary schools in South Australia on the 2025 Success Index.