Gordon Education Centre vs Grant High School
A head-to-head comparison of two schools in South Australia, 3.5 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Gordon Education Centre
Mount Gambier · Government special · U
62 students · ICSEA 951
Grant High School
Mount Gambier · Government high school · U, 7-12
978 students · ICSEA 954
| Measure | Gordon Education Centre Mount Gambier SA | Grant High School Mount Gambier SA |
|---|---|---|
| Success Index | – Not rated | 28 Lower 50% |
| State rank (type) | – | #67 of 84 |
| National rank (type) | – | #1233 of 1,472 |
| Sector | Government | Government |
| Type | Special | Secondary |
| Year range | U | U, 7-12 |
| Students | 62 | 978 |
| Girls / boys | 20 / 42 | 429 / 549 |
| Foundation intake | – | – |
| Year 7 cohort | – | 116 |
| Year 12 cohort | – | 195 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -6% | +14% |
| ICSEA Average 1000 | 951 | 954 |
| ICSEA percentile | 25th | 26th |
| Top SEA quarter | 7% | 5% |
| Bottom SEA quarter | 46% | 50% |
| Students per teacher | 5.0 | 14.0 |
| Teaching staff (FTE) | 12.4 | 70.0 |
| Non-teaching staff (FTE) | 21.9 | 38.7 |
| Language background other than English | 5% | 3% |
| Indigenous students | 15% | 8% |
| Suburb | Mount Gambier 5290 | Mount Gambier 5290 |
| Council area | Mount Gambier | Mount Gambier |
| Remoteness | Outer Regional | Outer Regional |
| Website | www.gecsp.sa.edu.au | web.granths.sa.edu.au/ghs/ |
The verdict
- •Grant High School has the higher ICSEA (954 vs 951), indicating a more advantaged community.
- •Gordon Education Centre has fewer students per teacher (5.0 vs 14.0).
- •Grant High School is the larger school with 978 students compared with 62.
- •Grant High School has grown faster over five years (14% vs -6%).
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 Gordon Education Centre better than Grant High School?
The two schools are very close on the Success Index. Differences in sector, size, year range and distance from home will matter more than the score.
How far apart are Gordon Education Centre and Grant High School?
About 3.5 km in a straight line, between Mount Gambier and Mount Gambier in South Australia.
Which has the better student-to-teacher ratio?
Gordon Education Centre has 5.0 students per full-time-equivalent teacher and Grant High School has 14.0.
How do Gordon Education Centre and Grant High School rank in SA?
Gordon Education Centre is unranked and Grant High School is 67th of 84 among special schools in South Australia on the 2025 Success Index.