Elonera Montessori School vs Keira High School
A head-to-head comparison of two schools in New South Wales, 405 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Elonera Montessori School
Mount Ousley · Independent combined · K-12
187 students · ICSEA 1108
Keira High School
Fairy Meadow · Government high school · 7-12
723 students · ICSEA 984
| Measure | Elonera Montessori School Mount Ousley NSW | Keira High School Fairy Meadow NSW |
|---|---|---|
| Success Index | 69 Top 25% | 43 Lower 50% |
| State rank (type) | #98 of 314 | #319 of 539 |
| National rank (type) | #289 of 1,259 | #878 of 1,472 |
| Sector | Independent | Government |
| Type | Combined | Secondary |
| Year range | K-12 | 7-12 |
| Students | 187 | 723 |
| Girls / boys | 86 / 101 | 342 / 381 |
| Foundation intake | 16 | – |
| Year 7 cohort | 17 | 127 |
| Year 12 cohort | 5 | 113 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +26% | -19% |
| ICSEA Average 1000 | 1108 | 984 |
| ICSEA percentile | 86th | 39th |
| Top SEA quarter | 44% | 12% |
| Bottom SEA quarter | 4% | 38% |
| Students per teacher | 9.8 | 10.7 |
| Teaching staff (FTE) | 19.1 | 67.5 |
| Non-teaching staff (FTE) | 18.8 | 17.7 |
| Language background other than English | 14% | 41% |
| Indigenous students | 3% | 7% |
| Suburb | Mount Ousley 2519 | Fairy Meadow 2519 |
| Council area | Wollongong | Wollongong |
| Remoteness | Major Cities | Major Cities |
| Website | www.eloneramontessori.com.au | keira-h.schools.nsw.gov.au |
The verdict
- •Elonera Montessori School scores higher on the Success Index (68.8 vs 43.3).
- •Elonera Montessori School has the higher ICSEA (1108 vs 984), indicating a more advantaged community.
- •Elonera Montessori School has fewer students per teacher (9.8 vs 10.7).
- •Keira High School is the larger school with 723 students compared with 187.
- •Elonera Montessori School has grown faster over five years (26% vs -19%).
- •Elonera Montessori School is a independent school while Keira High School is a government 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 Elonera Montessori School better than Keira High School?
On the Success Index, Elonera Montessori School ranks higher (68.8 vs 43.3 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 Elonera Montessori School and Keira High School?
About 405 m in a straight line, between Mount Ousley and Fairy Meadow in New South Wales.
Which has the better student-to-teacher ratio?
Elonera Montessori School has 9.8 students per full-time-equivalent teacher and Keira High School has 10.7.
How do Elonera Montessori School and Keira High School rank in NSW?
Elonera Montessori School is 98th of 314 and Keira High School is 319th of 539 among combined schools in New South Wales on the 2025 Success Index.