Acacia Hill School vs Centralian Senior College
A head-to-head comparison of two schools in Northern Territory, 415 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Acacia Hill School
Sadadeen · Government special · T-12
96 students · ICSEA 789
Centralian Senior College
Alice Springs · Government high school · 10-12
351 students · ICSEA 879
| Measure | Acacia Hill School Sadadeen NT | Centralian Senior College Alice Springs NT |
|---|---|---|
| Success Index | – Not rated | 25 Lower 50% |
| State rank (type) | – | #14 of 23 |
| National rank (type) | – | #1300 of 1,472 |
| Sector | Government | Government |
| Type | Special | Secondary |
| Year range | T-12 | 10-12 |
| Students | 96 | 351 |
| Girls / boys | 23 / 73 | 164 / 187 |
| Foundation intake | 7 | – |
| Year 7 cohort | 5 | – |
| Year 12 cohort | 3 | 82 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +17% | -18% |
| ICSEA Average 1000 | 789 | 879 |
| ICSEA percentile | 3th | 7th |
| Top SEA quarter | 7% | 9% |
| Bottom SEA quarter | 63% | 48% |
| Students per teacher | 4.2 | 9.1 |
| Teaching staff (FTE) | 22.8 | 35.9 |
| Non-teaching staff (FTE) | 35.5 | 29.8 |
| Language background other than English | 60% | 32% |
| Indigenous students | 82% | 47% |
| Suburb | Sadadeen 0871 | Alice Springs 0870 |
| Council area | Alice Springs | Alice Springs |
| Remoteness | Remote | Remote |
| Website | www.acaciahill.nt.edu.au/ | centralianseniorcollege.com.au/ |
The verdict
- •Centralian Senior College has the higher ICSEA (879 vs 789), indicating a more advantaged community.
- •Acacia Hill School has fewer students per teacher (4.2 vs 9.1).
- •Centralian Senior College is the larger school with 351 students compared with 96.
- •Acacia Hill School has grown faster over five years (17% vs -18%).
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 Acacia Hill School better than Centralian Senior College?
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 Acacia Hill School and Centralian Senior College?
About 415 m in a straight line, between Sadadeen and Alice Springs in Northern Territory.
Which has the better student-to-teacher ratio?
Acacia Hill School has 4.2 students per full-time-equivalent teacher and Centralian Senior College has 9.1.
How do Acacia Hill School and Centralian Senior College rank in NT?
Acacia Hill School is unranked and Centralian Senior College is 14th of 23 among special schools in Northern Territory on the 2025 Success Index.