OneSchool Global SA vs Our Saviour Lutheran School Happy Valley Incorporated
A head-to-head comparison of two schools in South Australia, 132 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
OneSchool Global SA
Aberfoyle Park · Independent combined · 3-12
65 students · ICSEA 983
Our Saviour Lutheran School Happy Valley Incorporated
Aberfoyle Park · Independent primary · R-6
98 students · ICSEA 1065
| Measure | OneSchool Global SA Aberfoyle Park SA | Our Saviour Lutheran School Happy Valley Incorporated Aberfoyle Park SA |
|---|---|---|
| Success Index | 35 Lower 50% | 67 Top 25% |
| State rank (type) | – | #83 of 348 |
| National rank (type) | – | #1328 of 4,908 |
| Sector | Independent | Independent |
| Type | Combined | Primary |
| Year range | 3-12 | R-6 |
| Students | 65 | 98 |
| Girls / boys | 32 / 33 | 43 / 55 |
| Foundation intake | – | 14 |
| Year 7 cohort | 6 | – |
| Year 12 cohort | 7 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -40% | -8% |
| ICSEA Average 1000 | 983 | 1065 |
| ICSEA percentile | 39th | 74th |
| Top SEA quarter | 0% | 26% |
| Bottom SEA quarter | 40% | 14% |
| Students per teacher | 5.7 | 12.6 |
| Teaching staff (FTE) | 11.4 | 7.8 |
| Non-teaching staff (FTE) | 6.0 | 5.1 |
| Language background other than English | 0% | 0% |
| Indigenous students | 0% | 2% |
| Suburb | Aberfoyle Park 5159 | Aberfoyle Park 5159 |
| Council area | Onkaparinga | Onkaparinga |
| Remoteness | Major Cities | Major Cities |
| Website | www.oneschoolglobal.com/ | www.osls.sa.edu.au |
The verdict
- •Our Saviour Lutheran School Happy Valley Incorporated scores higher on the Success Index (66.6 vs 35.1).
- •Our Saviour Lutheran School Happy Valley Incorporated has the higher ICSEA (1065 vs 983), indicating a more advantaged community.
- •OneSchool Global SA has fewer students per teacher (5.7 vs 12.6).
- •Our Saviour Lutheran School Happy Valley Incorporated is the larger school with 98 students compared with 65.
- •Our Saviour Lutheran School Happy Valley Incorporated has grown faster over five years (-8% vs -40%).
The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.
Free academic assessment
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Frequently asked questions
Is OneSchool Global SA better than Our Saviour Lutheran School Happy Valley Incorporated?
On the Success Index, Our Saviour Lutheran School Happy Valley Incorporated ranks higher (66.6 vs 35.1 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 OneSchool Global SA and Our Saviour Lutheran School Happy Valley Incorporated?
About 132 m in a straight line, between Aberfoyle Park and Aberfoyle Park in South Australia.
Which has the better student-to-teacher ratio?
OneSchool Global SA has 5.7 students per full-time-equivalent teacher and Our Saviour Lutheran School Happy Valley Incorporated has 12.6.
How do OneSchool Global SA and Our Saviour Lutheran School Happy Valley Incorporated rank in SA?
OneSchool Global SA is unranked and Our Saviour Lutheran School Happy Valley Incorporated is 83rd of 348 among combined schools in South Australia on the 2025 Success Index.