Aldinga Beach Primary School vs Willunga High School
A head-to-head comparison of two schools in South Australia, 8.5 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Aldinga Beach Primary School
Aldinga · Government primary · R-6
377 students · ICSEA 959
Willunga High School
Willunga · Government high school · U, 7-12
693 students · ICSEA 994
| Measure | Aldinga Beach Primary School Aldinga SA | Willunga High School Willunga SA |
|---|---|---|
| Success Index | 30 Lower 50% | 40 Lower 50% |
| State rank (type) | #298 of 348 | #52 of 84 |
| National rank (type) | #4157 of 4,908 | #950 of 1,472 |
| Sector | Government | Government |
| Type | Primary | Secondary |
| Year range | R-6 | U, 7-12 |
| Students | 377 | 693 |
| Girls / boys | 192 / 185 | 359 / 334 |
| Foundation intake | 59 | – |
| Year 7 cohort | – | 128 |
| Year 12 cohort | – | 110 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -45% | -30% |
| ICSEA Average 1000 | 959 | 994 |
| ICSEA percentile | 29th | 44th |
| Top SEA quarter | 4% | 9% |
| Bottom SEA quarter | 51% | 37% |
| Students per teacher | 15.8 | 14.6 |
| Teaching staff (FTE) | 23.8 | 46.8 |
| Non-teaching staff (FTE) | 15.0 | 25.5 |
| Language background other than English | 4% | 2% |
| Indigenous students | 8% | 4% |
| Suburb | Aldinga 5173 | Willunga 5172 |
| Council area | Onkaparinga | Onkaparinga |
| Remoteness | Major Cities | Major Cities |
| Website | www.aldingar7.sa.edu.au/ | www.whs.sa.edu.au |
The verdict
- •Willunga High School scores higher on the Success Index (40.0 vs 29.6).
- •Willunga High School has the higher ICSEA (994 vs 959), indicating a more advantaged community.
- •Willunga High School has fewer students per teacher (14.6 vs 15.8).
- •Willunga High School is the larger school with 693 students compared with 377.
- •Willunga High School has grown faster over five years (-30% vs -45%).
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 Aldinga Beach Primary School better than Willunga High School?
On the Success Index, Willunga High School ranks higher (40.0 vs 29.6 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 Aldinga Beach Primary School and Willunga High School?
About 8.5 km in a straight line, between Aldinga and Willunga in South Australia.
Which has the better student-to-teacher ratio?
Aldinga Beach Primary School has 15.8 students per full-time-equivalent teacher and Willunga High School has 14.6.
How do Aldinga Beach Primary School and Willunga High School rank in SA?
Aldinga Beach Primary School is 298th of 348 and Willunga High School is 52nd of 84 among primary schools in South Australia on the 2025 Success Index.