Chaffey Secondary College vs St Joseph's College Mildura
A head-to-head comparison of two secondary schools in Victoria, 928 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Chaffey Secondary College
Mildura · Government high school · 7-10
722 students · ICSEA 878
St Joseph's College Mildura
Mildura · Catholic high school · 7-12
860 students · ICSEA 1022
| Measure | Chaffey Secondary College Mildura VIC | St Joseph's College Mildura Mildura VIC |
|---|---|---|
| Success Index | 29 Lower 50% | 57 Top 50% |
| State rank (type) | #324 of 348 | #175 of 348 |
| National rank (type) | #1211 of 1,472 | #592 of 1,472 |
| Sector | Government | Catholic |
| Type | Secondary | Secondary |
| Year range | 7-10 | 7-12 |
| Students | 722 | 860 |
| Girls / boys | 352 / 370 | 451 / 409 |
| Foundation intake | – | – |
| Year 7 cohort | 187 | 173 |
| Year 12 cohort | – | 90 |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +48% | +3% |
| ICSEA Average 1000 | 878 | 1022 |
| ICSEA percentile | 7th | 57th |
| Top SEA quarter | 5% | 16% |
| Bottom SEA quarter | 62% | 29% |
| Students per teacher | 12.4 | 12.6 |
| Teaching staff (FTE) | 58.3 | 68.3 |
| Non-teaching staff (FTE) | 40.4 | 52.2 |
| Language background other than English | 21% | 17% |
| Indigenous students | 29% | 3% |
| Suburb | Mildura 3502 | Mildura 3500 |
| Council area | Mildura | Mildura |
| Remoteness | Outer Regional | Outer Regional |
| Website | www.chaffeysc.vic.edu.au | www.sjcmda.vic.edu.au |
The verdict
- •St Joseph's College Mildura scores higher on the Success Index (56.5 vs 28.9).
- •St Joseph's College Mildura has the higher ICSEA (1022 vs 878), indicating a more advantaged community.
- •St Joseph's College Mildura is the larger school with 860 students compared with 722.
- •Chaffey Secondary College has grown faster over five years (48% vs 3%).
- •Chaffey Secondary College is a government school while St Joseph's College Mildura is a catholic 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 Chaffey Secondary College better than St Joseph's College Mildura?
On the Success Index, St Joseph's College Mildura ranks higher (56.5 vs 28.9 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 Chaffey Secondary College and St Joseph's College Mildura?
About 928 m in a straight line, between Mildura and Mildura in Victoria.
Which has the better student-to-teacher ratio?
Chaffey Secondary College has 12.4 students per full-time-equivalent teacher and St Joseph's College Mildura has 12.6.
How do Chaffey Secondary College and St Joseph's College Mildura rank in VIC?
Chaffey Secondary College is 324th of 348 and St Joseph's College Mildura is 175th of 348 among secondary schools in Victoria on the 2025 Success Index.