GovernmentSecondaryYears 7-10· Outer Regional
Chaffey Secondary College
Mildura, VIC 3502 · Department of Education Victoria
Visit school websiteICSEA
878
7th percentile nationally
Below averageTotal enrolments
722
Secondary
Student–teacher ratio
12:1
58.3 FTE teachers
Gender mix
49% / 51%
girls / boys
Language background
21%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 62%
Lower-mid: 23%
Upper-mid: 10%
Top: 5%
Other schools in Mildura
Source: ACARA My School 2025. ICSEA reflects the socio-educational background of a school's students — not academic results or teaching quality. National average = 1000. See data sources.