Calwell High School vs Theodore Primary School
A head-to-head comparison of two schools in Australian Capital Territory, 935 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Calwell High School
Calwell · Government high school · 7-10
371 students · ICSEA 972
Theodore Primary School
Theodore · Government primary · K-6
206 students · ICSEA 974
| Measure | Calwell High School Calwell ACT | Theodore Primary School Theodore ACT |
|---|---|---|
| Success Index | 38 Lower 50% | 38 Lower 50% |
| State rank (type) | #27 of 27 | #79 of 80 |
| National rank (type) | #989 of 1,472 | #3562 of 4,908 |
| Sector | Government | Government |
| Type | Secondary | Primary |
| Year range | 7-10 | K-6 |
| Students | 371 | 206 |
| Girls / boys | 190 / 181 | 83 / 123 |
| Foundation intake | – | 28 |
| Year 7 cohort | 102 | – |
| Year 12 cohort | – | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -8% | -25% |
| ICSEA Average 1000 | 972 | 974 |
| ICSEA percentile | 34th | 35th |
| Top SEA quarter | 8% | 9% |
| Bottom SEA quarter | 42% | 43% |
| Students per teacher | 12.0 | 11.3 |
| Teaching staff (FTE) | 31.0 | 18.2 |
| Non-teaching staff (FTE) | 23.8 | 7.8 |
| Language background other than English | 20% | 12% |
| Indigenous students | 13% | 11% |
| Suburb | Calwell 2905 | Theodore 2905 |
| Council area | Unincorporated ACT | Unincorporated ACT |
| Remoteness | Major Cities | Major Cities |
| Website | www.calwellhs.act.edu.au/ | www.theops.act.edu.au/ |
The verdict
- •Both schools have almost identical Success Index scores (38.3 vs 38.2).
- •Theodore Primary School has the higher ICSEA (974 vs 972), indicating a more advantaged community.
- •Theodore Primary School has fewer students per teacher (11.3 vs 12.0).
- •Calwell High School is the larger school with 371 students compared with 206.
- •Calwell High School has grown faster over five years (-8% vs -25%).
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 Calwell High School better than Theodore Primary School?
The two schools are very close on the Success Index. Differences in sector, size, year range and distance from home will matter more than the score.
How far apart are Calwell High School and Theodore Primary School?
About 935 m in a straight line, between Calwell and Theodore in Australian Capital Territory.
Which has the better student-to-teacher ratio?
Calwell High School has 12.0 students per full-time-equivalent teacher and Theodore Primary School has 11.3.
How do Calwell High School and Theodore Primary School rank in ACT?
Calwell High School is 27th of 27 and Theodore Primary School is 79th of 80 among secondary schools in Australian Capital Territory on the 2025 Success Index.