Colo High School vs Glossodia Public School
A head-to-head comparison of two schools in New South Wales, 6.8 km apart, using official ACARA 2025 data. Best value in each row is highlighted.
Colo High School
North Richmond · Government high school · 7-12
807 students · ICSEA 1001
Glossodia Public School
Glossodia · Government primary · K-6
184 students · ICSEA 954
| Measure | Colo High School North Richmond NSW | Glossodia Public School Glossodia NSW |
|---|---|---|
| Success Index | 40 Lower 50% | 27 Lower 50% |
| State rank (type) | #341 of 539 | #1416 of 1,619 |
| National rank (type) | #966 of 1,472 | #4320 of 4,908 |
| Sector | Government | Government |
| Type | Secondary | Primary |
| Year range | 7-12 | K-6 |
| Students | 807 | 184 |
| Girls / boys | 386 / 421 | 94 / 90 |
| Foundation intake | – | 24 |
| Year 7 cohort | 146 | – |
| Year 12 cohort | 91 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | -9% | -9% |
| ICSEA Average 1000 | 1001 | 954 |
| ICSEA percentile | 47th | 26th |
| Top SEA quarter | 11% | 3% |
| Bottom SEA quarter | 29% | 50% |
| Students per teacher | 13.9 | 15.3 |
| Teaching staff (FTE) | 58.1 | 12.0 |
| Non-teaching staff (FTE) | 12.2 | 2.0 |
| Language background other than English | 8% | 2% |
| Indigenous students | 9% | 11% |
| Suburb | North Richmond 2754 | Glossodia 2756 |
| Council area | Hawkesbury | Hawkesbury |
| Remoteness | Major Cities | Inner Regional |
| Website | colo-h.schools.nsw.gov.au | glossodia-p.schools.nsw.gov.au |
The verdict
- •Colo High School scores higher on the Success Index (39.5 vs 27.4).
- •Colo High School has the higher ICSEA (1001 vs 954), indicating a more advantaged community.
- •Colo High School has fewer students per teacher (13.9 vs 15.3).
- •Colo High School is the larger school with 807 students compared with 184.
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 Colo High School better than Glossodia Public School?
On the Success Index, Colo High School ranks higher (39.5 vs 27.4 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 Colo High School and Glossodia Public School?
About 6.8 km in a straight line, between North Richmond and Glossodia in New South Wales.
Which has the better student-to-teacher ratio?
Colo High School has 13.9 students per full-time-equivalent teacher and Glossodia Public School has 15.3.
How do Colo High School and Glossodia Public School rank in NSW?
Colo High School is 341st of 539 and Glossodia Public School is 1416th of 1,619 among secondary schools in New South Wales on the 2025 Success Index.