Antonio Catholic School vs Flaxmill School P-6
A head-to-head comparison of two primary schools in South Australia, 1.4 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Antonio Catholic School
Morphett Vale · Catholic primary · R-6
277 students · ICSEA 1008
Flaxmill School P-6
Morphett Vale · Government primary · R-6
358 students · ICSEA 950
| Measure | Antonio Catholic School Morphett Vale SA | Flaxmill School P-6 Morphett Vale SA |
|---|---|---|
| Success Index | 56 Top 50% | 36 Lower 50% |
| State rank (type) | #152 of 348 | #256 of 348 |
| National rank (type) | #2221 of 4,908 | #3732 of 4,908 |
| Sector | Catholic | Government |
| Type | Primary | Primary |
| Year range | R-6 | R-6 |
| Students | 277 | 358 |
| Girls / boys | 134 / 143 | 172 / 186 |
| Foundation intake | 45 | 68 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +33% | -3% |
| ICSEA Average 1000 | 1008 | 950 |
| ICSEA percentile | 51th | 25th |
| Top SEA quarter | 9% | 4% |
| Bottom SEA quarter | 29% | 52% |
| Students per teacher | 13.0 | 13.0 |
| Teaching staff (FTE) | 21.3 | 27.6 |
| Non-teaching staff (FTE) | 17.6 | 15.9 |
| Language background other than English | 11% | 13% |
| Indigenous students | 3% | 11% |
| Suburb | Morphett Vale 5162 | Morphett Vale 5162 |
| Council area | Onkaparinga | Onkaparinga |
| Remoteness | Major Cities | Major Cities |
| Website | www.antonio.catholic.edu.au | www.flaxmillps.sa.edu.au/ |
The verdict
- •Antonio Catholic School scores higher on the Success Index (56.4 vs 35.6).
- •Antonio Catholic School has the higher ICSEA (1008 vs 950), indicating a more advantaged community.
- •Flaxmill School P-6 is the larger school with 358 students compared with 277.
- •Antonio Catholic School has grown faster over five years (33% vs -3%).
- •Antonio Catholic School is a catholic school while Flaxmill School P-6 is a government 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 Antonio Catholic School better than Flaxmill School P-6?
On the Success Index, Antonio Catholic School ranks higher (56.4 vs 35.6 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 Antonio Catholic School and Flaxmill School P-6?
About 1.4 km in a straight line, between Morphett Vale and Morphett Vale in South Australia.
Which has the better student-to-teacher ratio?
Antonio Catholic School has 13.0 students per full-time-equivalent teacher and Flaxmill School P-6 has 13.0.
How do Antonio Catholic School and Flaxmill School P-6 rank in SA?
Antonio Catholic School is 152nd of 348 and Flaxmill School P-6 is 256th of 348 among primary schools in South Australia on the 2025 Success Index.