Lyneham High School vs O'Connor Cooperative School
A head-to-head comparison of two schools in Australian Capital Territory, 1.4 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Lyneham High School
Lyneham · Government high school · 7-10
1,034 students · ICSEA 1132
O'Connor Cooperative School
O'Connor · Government primary · K-2
60 students · ICSEA 1141
| Measure | Lyneham High School Lyneham ACT | O'Connor Cooperative School O'Connor ACT |
|---|---|---|
| Success Index | 70 Top 25% | 82 Top 5% |
| State rank (type) | #16 of 27 | – |
| National rank (type) | #291 of 1,472 | – |
| Sector | Government | Government |
| Type | Secondary | Primary |
| Year range | 7-10 | K-2 |
| Students | 1,034 | 60 |
| Girls / boys | 470 / 564 | 25 / 35 |
| Foundation intake | – | 21 |
| Year 7 cohort | 251 | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -4% | +22% |
| ICSEA Average 1000 | 1132 | 1141 |
| ICSEA percentile | 92th | 94th |
| Top SEA quarter | 57% | 64% |
| Bottom SEA quarter | 7% | 4% |
| Students per teacher | 13.5 | 6.3 |
| Teaching staff (FTE) | 76.8 | 9.6 |
| Non-teaching staff (FTE) | 25.1 | 3.8 |
| Language background other than English | 45% | 30% |
| Indigenous students | 3% | 5% |
| Suburb | Lyneham 2602 | O'Connor 2602 |
| Council area | Unincorporated ACT | Unincorporated ACT |
| Remoteness | Major Cities | Major Cities |
| Website | www.lynehamhs.act.edu.au/ | www.coop.act.edu.au/ |
The verdict
- •O'Connor Cooperative School scores higher on the Success Index (82.0 vs 69.9).
- •O'Connor Cooperative School has the higher ICSEA (1141 vs 1132), indicating a more advantaged community.
- •O'Connor Cooperative School has fewer students per teacher (6.3 vs 13.5).
- •Lyneham High School is the larger school with 1,034 students compared with 60.
- •O'Connor Cooperative School has grown faster over five years (22% vs -4%).
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 Lyneham High School better than O'Connor Cooperative School?
On the Success Index, O'Connor Cooperative School ranks higher (82.0 vs 69.9 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 Lyneham High School and O'Connor Cooperative School?
About 1.4 km in a straight line, between Lyneham and O'Connor in Australian Capital Territory.
Which has the better student-to-teacher ratio?
Lyneham High School has 13.5 students per full-time-equivalent teacher and O'Connor Cooperative School has 6.3.
How do Lyneham High School and O'Connor Cooperative School rank in ACT?
Lyneham High School is 16th of 27 and O'Connor Cooperative School is unranked among secondary schools in Australian Capital Territory on the 2025 Success Index.