18-Year Profile (2008–2025)
Historical profile data for Colac Secondary College from 2008 to 2025. ICSEA has fallen by 84 points over this period. Total enrolment has declined by 414 students.
ICSEA 20081039
ICSEA 2025955-84
Enrolment 2008890
Enrolment 2025476-414
Key Metrics Over Time
Total Enrolments
476
↓
ICSEA Score
955
↓
ICSEA Percentile
27th
↓
Student:Teacher Ratio
9.6:1
↓
Indigenous Students
3.0%
↑
LBOTE Students
5.0%
↑
Source: ACARA School Profile 2008–2025
Community Composition Shift
How the school's socio-educational advantage distribution has shifted over time. Each bar shows the % of students in each SEA quarter.
2008
Bottom4%
Lower26%
Upper54%
Top16%
2017
Bottom59%
Lower28%
Upper11%
Top2%
2025
Bottom54%
Lower31%
Upper11%
Top3%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20254769559.6:13%5%
202447195210.1:12%3%
202346294510.5:12%1%
202247593211.2:13%1%
202146993910:12%2%
202046293610.9:12%2%
201948293510.8:13%2%
201848293211.7:12%2%
201748593311.4:12%2%
201651993713.2:12%2%
201553293512.9:11%1%
201455694412.9:11%1%
201356994412.5:11%1%
201262495912.2:11%1%
201170396212.4:11%1%
201073296111.9:12%1%
2009841103911.6:11%3%
2008890103912.3:11%4%
Source: ACARA School Profile 2008–2025