Cornerstone College vs Mount Barker Waldorf School
A head-to-head comparison of two schools in South Australia, 3.3 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Cornerstone College
Mount Barker · Independent high school · 7-12
754 students · ICSEA 1094
Mount Barker Waldorf School
Mount Barker · Independent combined · R-12
321 students · ICSEA 1087
| Measure | Cornerstone College Mount Barker SA | Mount Barker Waldorf School Mount Barker SA |
|---|---|---|
| Success Index | 69 Top 25% | 67 Top 25% |
| State rank (type) | #15 of 84 | #20 of 145 |
| National rank (type) | #303 of 1,472 | #330 of 1,259 |
| Sector | Independent | Independent |
| Type | Secondary | Combined |
| Year range | 7-12 | R-12 |
| Students | 754 | 321 |
| Girls / boys | 405 / 349 | 157 / 164 |
| Foundation intake | – | 26 |
| Year 7 cohort | 142 | 31 |
| Year 12 cohort | 106 | 14 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -11% | +4% |
| ICSEA Average 1000 | 1094 | 1087 |
| ICSEA percentile | 82th | 81th |
| Top SEA quarter | 35% | 34% |
| Bottom SEA quarter | 7% | 8% |
| Students per teacher | 13.4 | 10.8 |
| Teaching staff (FTE) | 56.4 | 29.7 |
| Non-teaching staff (FTE) | 38.7 | 19.8 |
| Language background other than English | 8% | 13% |
| Indigenous students | 1% | 3% |
| Suburb | Mount Barker 5251 | Mount Barker 5251 |
| Council area | Mount Barker | Mount Barker |
| Remoteness | Major Cities | Major Cities |
| Website | www.cornerstone.sa.edu.au | www.mtbarkerwaldorf.sa.edu.au/ |
The verdict
- •Cornerstone College scores higher on the Success Index (69.1 vs 66.7).
- •Cornerstone College has the higher ICSEA (1094 vs 1087), indicating a more advantaged community.
- •Mount Barker Waldorf School has fewer students per teacher (10.8 vs 13.4).
- •Cornerstone College is the larger school with 754 students compared with 321.
- •Mount Barker Waldorf School has grown faster over five years (4% vs -11%).
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 Cornerstone College better than Mount Barker Waldorf School?
On the Success Index, Cornerstone College ranks higher (69.1 vs 66.7 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 Cornerstone College and Mount Barker Waldorf School?
About 3.3 km in a straight line, between Mount Barker and Mount Barker in South Australia.
Which has the better student-to-teacher ratio?
Cornerstone College has 13.4 students per full-time-equivalent teacher and Mount Barker Waldorf School has 10.8.
How do Cornerstone College and Mount Barker Waldorf School rank in SA?
Cornerstone College is 15th of 84 and Mount Barker Waldorf School is 20th of 145 among secondary schools in South Australia on the 2025 Success Index.