Cobdogla Primary School vs Ridgehaven Primary School
A head-to-head comparison of two primary schools in South Australia, 168 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Cobdogla Primary School
Cobdogla · Government primary · R-6
107 students · ICSEA 983
Ridgehaven Primary School
Ridgehaven · Government primary · U, R-6
222 students · ICSEA 983
| Measure | Cobdogla Primary School Cobdogla SA | Ridgehaven Primary School Ridgehaven SA |
|---|---|---|
| Success Index | 42 Lower 50% | 34 Lower 50% |
| State rank (type) | #225 of 348 | #267 of 348 |
| National rank (type) | #3269 of 4,908 | #3824 of 4,908 |
| Sector | Government | Government |
| Type | Primary | Primary |
| Year range | R-6 | U, R-6 |
| Students | 107 | 222 |
| Girls / boys | 57 / 50 | 106 / 116 |
| Foundation intake | 18 | 41 |
| Year 7 cohort | – | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -7% | -16% |
| ICSEA Average 1000 | 983 | 983 |
| ICSEA percentile | 39th | 39th |
| Top SEA quarter | 6% | 8% |
| Bottom SEA quarter | 32% | 38% |
| Students per teacher | 15.3 | 16.1 |
| Teaching staff (FTE) | 7.0 | 13.8 |
| Non-teaching staff (FTE) | 4.6 | 9.4 |
| Language background other than English | 9% | 9% |
| Indigenous students | 4% | 9% |
| Suburb | Cobdogla 5346 | Ridgehaven 5097 |
| Council area | Berri Barmera | Tea Tree Gully |
| Remoteness | Outer Regional | Major Cities |
| Website | www.cobdoglaps.sa.edu.au/ | www.ridgehaven.sa.edu.au |
The verdict
- •Cobdogla Primary School scores higher on the Success Index (42.2 vs 34.3).
- •Cobdogla Primary School has fewer students per teacher (15.3 vs 16.1).
- •Ridgehaven Primary School is the larger school with 222 students compared with 107.
- •Cobdogla Primary School has grown faster over five years (-7% vs -16%).
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 Cobdogla Primary School better than Ridgehaven Primary School?
On the Success Index, Cobdogla Primary School ranks higher (42.2 vs 34.3 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 Cobdogla Primary School and Ridgehaven Primary School?
About 168 km in a straight line, between Cobdogla and Ridgehaven in South Australia.
Which has the better student-to-teacher ratio?
Cobdogla Primary School has 15.3 students per full-time-equivalent teacher and Ridgehaven Primary School has 16.1.
How do Cobdogla Primary School and Ridgehaven Primary School rank in SA?
Cobdogla Primary School is 225th of 348 and Ridgehaven Primary School is 267th of 348 among primary schools in South Australia on the 2025 Success Index.