Happy Valley Primary School vs OneSchool Global SA
A head-to-head comparison of two schools in South Australia, 1.4 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Happy Valley Primary School
Happy Valley · Government primary · R-6
325 students · ICSEA 1033
OneSchool Global SA
Aberfoyle Park · Independent combined · 3-12
65 students · ICSEA 983
| Measure | Happy Valley Primary School Happy Valley SA | OneSchool Global SA Aberfoyle Park SA |
|---|---|---|
| Success Index | 57 Top 50% | 35 Lower 50% |
| State rank (type) | #150 of 348 | – |
| National rank (type) | #2214 of 4,908 | – |
| Sector | Government | Independent |
| Type | Primary | Combined |
| Year range | R-6 | 3-12 |
| Students | 325 | 65 |
| Girls / boys | 157 / 168 | 32 / 33 |
| Foundation intake | 69 | – |
| Year 7 cohort | – | 6 |
| Year 12 cohort | – | 7 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +28% | -40% |
| ICSEA Average 1000 | 1033 | 983 |
| ICSEA percentile | 61th | 39th |
| Top SEA quarter | 17% | 0% |
| Bottom SEA quarter | 23% | 40% |
| Students per teacher | 17.1 | 5.7 |
| Teaching staff (FTE) | 19.0 | 11.4 |
| Non-teaching staff (FTE) | 7.1 | 6.0 |
| Language background other than English | 5% | 0% |
| Indigenous students | 4% | 0% |
| Suburb | Happy Valley 5159 | Aberfoyle Park 5159 |
| Council area | Onkaparinga | Onkaparinga |
| Remoteness | Major Cities | Major Cities |
| Website | www.happyvalley.sa.edu.au | www.oneschoolglobal.com/ |
The verdict
- •Happy Valley Primary School scores higher on the Success Index (56.5 vs 35.1).
- •Happy Valley Primary School has the higher ICSEA (1033 vs 983), indicating a more advantaged community.
- •OneSchool Global SA has fewer students per teacher (5.7 vs 17.1).
- •Happy Valley Primary School is the larger school with 325 students compared with 65.
- •Happy Valley Primary School has grown faster over five years (28% vs -40%).
- •Happy Valley Primary School is a government school while OneSchool Global SA is an independent 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 Happy Valley Primary School better than OneSchool Global SA?
On the Success Index, Happy Valley Primary School ranks higher (56.5 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 Happy Valley Primary School and OneSchool Global SA?
About 1.4 km in a straight line, between Happy Valley and Aberfoyle Park in South Australia.
Which has the better student-to-teacher ratio?
Happy Valley Primary School has 17.1 students per full-time-equivalent teacher and OneSchool Global SA has 5.7.
How do Happy Valley Primary School and OneSchool Global SA rank in SA?
Happy Valley Primary School is 150th of 348 and OneSchool Global SA is unranked among primary schools in South Australia on the 2025 Success Index.