Lyons Early Childhood School vs Mount Stromlo High School
A head-to-head comparison of two schools in Australian Capital Territory, 2.5 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Lyons Early Childhood School
Lyons · Government primary · K-2
91 students · ICSEA 1116
Mount Stromlo High School
Waramanga · Government high school · 7-10
846 students · ICSEA 1085
| Measure | Lyons Early Childhood School Lyons ACT | Mount Stromlo High School Waramanga ACT |
|---|---|---|
| Success Index | 80 Top 5% | 73 Top 25% |
| State rank (type) | #9 of 80 | #14 of 27 |
| National rank (type) | #204 of 4,908 | #219 of 1,472 |
| Sector | Government | Government |
| Type | Primary | Secondary |
| Year range | K-2 | 7-10 |
| Students | 91 | 846 |
| Girls / boys | 48 / 43 | 384 / 462 |
| Foundation intake | 35 | – |
| Year 7 cohort | – | 219 |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +42% | +12% |
| ICSEA Average 1000 | 1116 | 1085 |
| ICSEA percentile | 88th | 80th |
| Top SEA quarter | 54% | 39% |
| Bottom SEA quarter | 9% | 12% |
| Students per teacher | 7.8 | 13.7 |
| Teaching staff (FTE) | 11.7 | 61.9 |
| Non-teaching staff (FTE) | 4.5 | 26.7 |
| Language background other than English | 35% | 19% |
| Indigenous students | 4% | 5% |
| Suburb | Lyons 2606 | Waramanga 2611 |
| Council area | Unincorporated ACT | Unincorporated ACT |
| Remoteness | Major Cities | Major Cities |
| Website | www.lecs.act.edu.au/ | www.mountstromlohs.act.edu.au |
The verdict
- •Lyons Early Childhood School scores higher on the Success Index (79.7 vs 72.6).
- •Lyons Early Childhood School has the higher ICSEA (1116 vs 1085), indicating a more advantaged community.
- •Lyons Early Childhood School has fewer students per teacher (7.8 vs 13.7).
- •Mount Stromlo High School is the larger school with 846 students compared with 91.
- •Lyons Early Childhood School has grown faster over five years (42% vs 12%).
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 Lyons Early Childhood School better than Mount Stromlo High School?
On the Success Index, Lyons Early Childhood School ranks higher (79.7 vs 72.6 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 Lyons Early Childhood School and Mount Stromlo High School?
About 2.5 km in a straight line, between Lyons and Waramanga in Australian Capital Territory.
Which has the better student-to-teacher ratio?
Lyons Early Childhood School has 7.8 students per full-time-equivalent teacher and Mount Stromlo High School has 13.7.
How do Lyons Early Childhood School and Mount Stromlo High School rank in ACT?
Lyons Early Childhood School is 9th of 80 and Mount Stromlo High School is 14th of 27 among primary schools in Australian Capital Territory on the 2025 Success Index.