Brindabella Christian College vs Trinity Christian School
A head-to-head comparison of two combined schools in Australian Capital Territory, 18 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Brindabella Christian College
Lyneham · Independent combined · K-12
929 students · ICSEA 1154
Trinity Christian School
Wanniassa · Independent combined · K-12
1,073 students · ICSEA 1150
| Measure | Brindabella Christian College Lyneham ACT | Trinity Christian School Wanniassa ACT |
|---|---|---|
| Success Index | 76 Top 25% | 72 Top 25% |
| State rank (type) | #6 of 23 | #9 of 23 |
| National rank (type) | #164 of 1,259 | #223 of 1,259 |
| Sector | Independent | Independent |
| Type | Combined | Combined |
| Year range | K-12 | K-12 |
| Students | 929 | 1,073 |
| Girls / boys | 425 / 504 | 573 / 500 |
| Foundation intake | 46 | 57 |
| Year 7 cohort | 98 | 119 |
| Year 12 cohort | 65 | 68 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +13% | -2% |
| ICSEA Average 1000 | 1154 | 1150 |
| ICSEA percentile | 96th | 95th |
| Top SEA quarter | 61% | 60% |
| Bottom SEA quarter | 2% | 3% |
| Students per teacher | 13.4 | 13.7 |
| Teaching staff (FTE) | 69.1 | 78.6 |
| Non-teaching staff (FTE) | 31.1 | 38.4 |
| Language background other than English | 72% | 36% |
| Indigenous students | 0% | 1% |
| Suburb | Lyneham 2602 | Wanniassa 2903 |
| Council area | Unincorporated ACT | Unincorporated ACT |
| Remoteness | Major Cities | Major Cities |
| Website | www.bcc.act.edu.au | www.trinitycs.act.edu.au |
The verdict
- •Brindabella Christian College scores higher on the Success Index (76.2 vs 72.1).
- •Brindabella Christian College has the higher ICSEA (1154 vs 1150), indicating a more advantaged community.
- •Trinity Christian School is the larger school with 1,073 students compared with 929.
- •Brindabella Christian College has grown faster over five years (13% vs -2%).
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 Brindabella Christian College better than Trinity Christian School?
On the Success Index, Brindabella Christian College ranks higher (76.2 vs 72.1 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 Brindabella Christian College and Trinity Christian School?
About 18 km in a straight line, between Lyneham and Wanniassa in Australian Capital Territory.
Which has the better student-to-teacher ratio?
Brindabella Christian College has 13.4 students per full-time-equivalent teacher and Trinity Christian School has 13.7.
How do Brindabella Christian College and Trinity Christian School rank in ACT?
Brindabella Christian College is 6th of 23 and Trinity Christian School is 9th of 23 among combined schools in Australian Capital Territory on the 2025 Success Index.