Namadgi School vs Trinity Christian School
A head-to-head comparison of two combined schools in Australian Capital Territory, 2.4 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Namadgi School
Kambah · Government combined · K-10
578 students · ICSEA 978
Trinity Christian School
Wanniassa · Independent combined · K-12
1,073 students · ICSEA 1150
| Measure | Namadgi School Kambah ACT | Trinity Christian School Wanniassa ACT |
|---|---|---|
| Success Index | 36 Lower 50% | 72 Top 25% |
| State rank (type) | #23 of 23 | #9 of 23 |
| National rank (type) | #944 of 1,259 | #223 of 1,259 |
| Sector | Government | Independent |
| Type | Combined | Combined |
| Year range | K-10 | K-12 |
| Students | 578 | 1,073 |
| Girls / boys | 296 / 282 | 573 / 500 |
| Foundation intake | 35 | 57 |
| Year 7 cohort | 68 | 119 |
| Year 12 cohort | – | 68 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -9% | -2% |
| ICSEA Average 1000 | 978 | 1150 |
| ICSEA percentile | 37th | 95th |
| Top SEA quarter | 13% | 60% |
| Bottom SEA quarter | 37% | 3% |
| Students per teacher | 12.2 | 13.7 |
| Teaching staff (FTE) | 47.4 | 78.6 |
| Non-teaching staff (FTE) | 25.5 | 38.4 |
| Language background other than English | 20% | 36% |
| Indigenous students | 15% | 1% |
| Suburb | Kambah 2902 | Wanniassa 2903 |
| Council area | Unincorporated ACT | Unincorporated ACT |
| Remoteness | Major Cities | Major Cities |
| Website | www.namadgi.act.edu.au/ | www.trinitycs.act.edu.au |
The verdict
- •Trinity Christian School scores higher on the Success Index (72.1 vs 35.8).
- •Trinity Christian School has the higher ICSEA (1150 vs 978), indicating a more advantaged community.
- •Namadgi School has fewer students per teacher (12.2 vs 13.7).
- •Trinity Christian School is the larger school with 1,073 students compared with 578.
- •Trinity Christian School has grown faster over five years (-2% vs -9%).
- •Namadgi School is a government school while Trinity Christian School is an independent school, so fees and enrolment rules differ.
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 Namadgi School better than Trinity Christian School?
On the Success Index, Trinity Christian School ranks higher (72.1 vs 35.8 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 Namadgi School and Trinity Christian School?
About 2.4 km in a straight line, between Kambah and Wanniassa in Australian Capital Territory.
Which has the better student-to-teacher ratio?
Namadgi School has 12.2 students per full-time-equivalent teacher and Trinity Christian School has 13.7.
How do Namadgi School and Trinity Christian School rank in ACT?
Namadgi School is 23rd of 23 and Trinity Christian School is 9th of 23 among combined schools in Australian Capital Territory on the 2025 Success Index.