Marden Senior College vs Open Access College
A head-to-head comparison of two schools in South Australia, 0 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Marden Senior College
Marden · Government high school · U, 11-12
496 students · ICSEA 1041
Open Access College
Marden · Government combined · U, R-12
4,028 students · ICSEA 1017
| Measure | Marden Senior College Marden SA | Open Access College Marden SA |
|---|---|---|
| Success Index | 52 Top 50% | 45 Lower 50% |
| State rank (type) | #33 of 84 | #66 of 145 |
| National rank (type) | #686 of 1,472 | #769 of 1,259 |
| Sector | Government | Government |
| Type | Secondary | Combined |
| Year range | U, 11-12 | U, R-12 |
| Students | 496 | 4,028 |
| Girls / boys | 291 / 205 | 2,140 / 1,888 |
| Foundation intake | – | 213 |
| Year 7 cohort | – | 69 |
| Year 12 cohort | 391 | 573 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -21% | -10% |
| ICSEA Average 1000 | 1041 | 1017 |
| ICSEA percentile | 65th | 54th |
| Top SEA quarter | 20% | 15% |
| Bottom SEA quarter | 23% | 32% |
| Students per teacher | 14.4 | 10.8 |
| Teaching staff (FTE) | 23.2 | 125.6 |
| Non-teaching staff (FTE) | 15.5 | 43.2 |
| Language background other than English | 28% | 5% |
| Indigenous students | 1% | 6% |
| Suburb | Marden 5070 | Marden 5070 |
| Council area | Norwood Payneham and St Peters | Norwood Payneham and St Peters |
| Remoteness | Major Cities | Major Cities |
| Website | www.msc.sa.edu.au | www.openaccess.edu.au |
The verdict
- •Marden Senior College scores higher on the Success Index (52.3 vs 44.7).
- •Marden Senior College has the higher ICSEA (1041 vs 1017), indicating a more advantaged community.
- •Open Access College has fewer students per teacher (10.8 vs 14.4).
- •Open Access College is the larger school with 4,028 students compared with 496.
- •Open Access College has grown faster over five years (-10% vs -21%).
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 Marden Senior College better than Open Access College?
On the Success Index, Marden Senior College ranks higher (52.3 vs 44.7 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 Marden Senior College and Open Access College?
About 0 m in a straight line, between Marden and Marden in South Australia.
Which has the better student-to-teacher ratio?
Marden Senior College has 14.4 students per full-time-equivalent teacher and Open Access College has 10.8.
How do Marden Senior College and Open Access College rank in SA?
Marden Senior College is 33rd of 84 and Open Access College is 66th of 145 among secondary schools in South Australia on the 2025 Success Index.