Overview
Colac Secondary College is a government secondary school in Colac, Victoria, serving 7-12. The school has 476 enrolled students. Its ICSEA value is 955 (average). The student-to-teacher ratio is 9.5:1. The school is located in a SEIFA IRSD decile 1 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorGovernment
School TypeSecondary
Year Range7-12
Governing BodyDepartment of Education Victoria
Postcode3250
LGAColac-Otway (S)
RemotenessInner Regional
ACARA ID45593
Student Background
Total Enrolments476
Gender Split225 girls / 251 boys
Indigenous Students3%
Language Background Other Than English5%
English Background94%
Language Not Stated1%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
476 students across 6 year levels (2025)
Yr 778
Yr 8102
Yr 9102
Yr 1079
Yr 1164
Yr 1251
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff59 (49.6 FTE)
Non-Teaching Staff30 (21.6 FTE)
Total Staff89
Student:Teacher Ratio9.5:1
Source: ACARA School Profile (2025)