Grant High School vs Melaleuca Park Primary School
A head-to-head comparison of two schools in South Australia, 693 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Grant High School
Mount Gambier · Government high school · U, 7-12
978 students · ICSEA 954
Melaleuca Park Primary School
Mount Gambier · Government primary · U, R-6
107 students · ICSEA 882
| Measure | Grant High School Mount Gambier SA | Melaleuca Park Primary School Mount Gambier SA |
|---|---|---|
| Success Index | 28 Lower 50% | 29 Lower 50% |
| State rank (type) | #67 of 84 | #303 of 348 |
| National rank (type) | #1233 of 1,472 | #4246 of 4,908 |
| Sector | Government | Government |
| Type | Secondary | Primary |
| Year range | U, 7-12 | U, R-6 |
| Students | 978 | 107 |
| Girls / boys | 429 / 549 | 53 / 54 |
| Foundation intake | – | 13 |
| Year 7 cohort | 116 | – |
| Year 12 cohort | 195 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +14% | -20% |
| ICSEA Average 1000 | 954 | 882 |
| ICSEA percentile | 26th | 8th |
| Top SEA quarter | 5% | 5% |
| Bottom SEA quarter | 50% | 63% |
| Students per teacher | 14.0 | 8.6 |
| Teaching staff (FTE) | 70.0 | 12.5 |
| Non-teaching staff (FTE) | 38.7 | 11.8 |
| Language background other than English | 3% | 17% |
| Indigenous students | 8% | 29% |
| Suburb | Mount Gambier 5290 | Mount Gambier 5290 |
| Council area | Mount Gambier | Mount Gambier |
| Remoteness | Outer Regional | Outer Regional |
| Website | web.granths.sa.edu.au/ghs/ | www.melparkps.sa.edu.au |
The verdict
- •Both schools have almost identical Success Index scores (28.0 vs 28.5).
- •Grant High School has the higher ICSEA (954 vs 882), indicating a more advantaged community.
- •Melaleuca Park Primary School has fewer students per teacher (8.6 vs 14.0).
- •Grant High School is the larger school with 978 students compared with 107.
- •Grant High School has grown faster over five years (14% vs -20%).
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 Grant High School better than Melaleuca Park Primary 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 Grant High School and Melaleuca Park Primary School?
About 693 m in a straight line, between Mount Gambier and Mount Gambier in South Australia.
Which has the better student-to-teacher ratio?
Grant High School has 14.0 students per full-time-equivalent teacher and Melaleuca Park Primary School has 8.6.
How do Grant High School and Melaleuca Park Primary School rank in SA?
Grant High School is 67th of 84 and Melaleuca Park Primary School is 303rd of 348 among secondary schools in South Australia on the 2025 Success Index.