18-Year Profile (2008–2025)
Historical profile data for Billanook College from 2008 to 2025. ICSEA has risen by 36 points over this period. Total enrolment has declined by 19 students.
ICSEA 20081068
ICSEA 20251104+36
Enrolment 2008908
Enrolment 2025889-19
Key Metrics Over Time
Total Enrolments
889
↓
ICSEA Score
1104
↑
ICSEA Percentile
85th
↑
Student:Teacher Ratio
10.7:1
↑
Indigenous Students
1.0%
↑
LBOTE Students
12.0%
↑
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
Bottom6%
Lower23%
Upper45%
Top27%
2017
Bottom5%
Lower17%
Upper34%
Top44%
2025
Bottom7%
Lower21%
Upper32%
Top41%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025889110410.7:11%12%
2024842110411:11%11%
2023775110410.5:10%9%
2022708110310.2:10%9%
2021702109910.4:10%12%
2020716109710.6:11%9%
2019704109710.8:11%9%
2018680110810.1:10%9%
2017727110310.6:11%8%
2016722110610.5:10%9%
2015740109210.5:11%9%
2014760109710.6:11%8%
2013777109210.3:11%10%
201279311039.9:11%7%
201181511079.4:11%5%
201084211129.6:11%4%
200987410689.6:11%1%
200890810689.9:10%2%
Source: ACARA School Profile 2008–2025