Australia›VIC›Colac›Colac Secondary College

Colac Secondary College

GovernmentSecondary7-12
Colac, VIC 3250 · Inner Regional
03 5231 9800
Students476enrolled
Ratio1:9.5student:teacher
SEIFA1/10advantage decile
Enrolment
476
total students
Girls225
Boys251
Year Range7-12
TypeSecondary
Colac
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Enrolment Summary

Colac Secondary College has 476 students enrolled across 6 year levels as of 2025. Total enrolment increased by 5 students (1.1%) from 2024.

Total Students476
Secondary476
YoY Change (2024→2025)+5

Enrolment by Year Level — 2025

Year 7
78-17
Year 8
102+2
Year 9
102+21
Year 10
79+5
Year 11
64-3
Year 12
51-3
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

Colac Secondary College enrolment from 2016 to 2025.

41644848051354551916485174821848219462204692147522462234712447625
Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 225 girls (47%) and 251 boys (53%).

47%
53%
39343146950754526024024024423023223422122022525924524223823223724124125125116171819202122232425
GirlsBoys
Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %
202522525147647%
202422025147147%
202322124146248%
202223424147549%
202123223746949%
202023023246250%
201924423848251%
201824024248250%
201724024548549%
201626025951950%

Year-on-Year Comparison

Year Level20242025Change
Year 79578-17
Year 8100102+2
Year 981102+21
Year 107479+5
Year 116764-3
Year 125451-3
Total471476+5
Source: ACARA Enrolments by Grade (2024–2025)