18-Year Profile (2008–2025)
Historical profile data for Blackburn High School from 2008 to 2025. ICSEA has fallen by 19 points over this period. Total enrolment has grown by 572 students.
ICSEA 20081113
ICSEA 20251094-19
Enrolment 2008717
Enrolment 20251289+572
Key Metrics Over Time
Total Enrolments
1,289
↑
ICSEA Score
1094
↓
ICSEA Percentile
83th
↓
Student:Teacher Ratio
12.7:1
↑
Indigenous Students
1.0%
↑
LBOTE Students
40.0%
↓
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
Bottom1%
Lower5%
Upper23%
Top71%
2017
Bottom9%
Lower23%
Upper33%
Top35%
2025
Bottom10%
Lower19%
Upper33%
Top38%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20251,289109412.7:11%40%
20241,297109713:11%38%
20231,261109113.1:11%37%
20221,283109213.5:10%34%
20211,280108712.6:10%36%
20201,342108213.5:10%37%
20191,321108112.8:10%36%
20181,285108213:10%39%
20171,257107714.1:10%41%
20161,084107513.7:10%42%
2015953106913.9:10%39%
2014845106713.7:10%39%
2013711106913:10%35%
2012641108011.3:10%31%
2011657108911.9:10%37%
2010685108711.5:10%42%
2009689111311.1:10%39%
2008717111312.5:10%42%
Source: ACARA School Profile 2008–2025