Calvary Lutheran Primary School vs Flaxmill School P-6
A head-to-head comparison of two primary schools in South Australia, 1.2 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Calvary Lutheran Primary School
Morphett Vale · Independent primary · R-6
191 students · ICSEA 971
Flaxmill School P-6
Morphett Vale · Government primary · R-6
358 students · ICSEA 950
| Measure | Calvary Lutheran Primary School Morphett Vale SA | Flaxmill School P-6 Morphett Vale SA |
|---|---|---|
| Success Index | 35 Lower 50% | 36 Lower 50% |
| State rank (type) | #262 of 348 | #256 of 348 |
| National rank (type) | #3779 of 4,908 | #3732 of 4,908 |
| Sector | Independent | Government |
| Type | Primary | Primary |
| Year range | R-6 | R-6 |
| Students | 191 | 358 |
| Girls / boys | 91 / 100 | 172 / 186 |
| Foundation intake | 24 | 68 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -27% | -3% |
| ICSEA Average 1000 | 971 | 950 |
| ICSEA percentile | 34th | 25th |
| Top SEA quarter | 5% | 4% |
| Bottom SEA quarter | 42% | 52% |
| Students per teacher | 12.4 | 13.0 |
| Teaching staff (FTE) | 15.4 | 27.6 |
| Non-teaching staff (FTE) | 15.0 | 15.9 |
| Language background other than English | 10% | 13% |
| Indigenous students | 9% | 11% |
| Suburb | Morphett Vale 5162 | Morphett Vale 5162 |
| Council area | Onkaparinga | Onkaparinga |
| Remoteness | Major Cities | Major Cities |
| Website | www.calvary.sa.edu.au | www.flaxmillps.sa.edu.au/ |
The verdict
- •Both schools have almost identical Success Index scores (34.9 vs 35.6).
- •Calvary Lutheran Primary School has the higher ICSEA (971 vs 950), indicating a more advantaged community.
- •Calvary Lutheran Primary School has fewer students per teacher (12.4 vs 13.0).
- •Flaxmill School P-6 is the larger school with 358 students compared with 191.
- •Flaxmill School P-6 has grown faster over five years (-3% vs -27%).
- •Calvary Lutheran Primary School is a independent 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 Calvary Lutheran Primary School better than Flaxmill School P-6?
The two schools are very close on the Success Index. Differences in sector, size, year range and distance from home will matter more than the score.
How far apart are Calvary Lutheran Primary School and Flaxmill School P-6?
About 1.2 km in a straight line, between Morphett Vale and Morphett Vale in South Australia.
Which has the better student-to-teacher ratio?
Calvary Lutheran Primary School has 12.4 students per full-time-equivalent teacher and Flaxmill School P-6 has 13.0.
How do Calvary Lutheran Primary School and Flaxmill School P-6 rank in SA?
Calvary Lutheran Primary School is 262nd of 348 and Flaxmill School P-6 is 256th of 348 among primary schools in South Australia on the 2025 Success Index.