9-Year Profile (2017–2025)
Historical profile data for Harrisdale Senior High School from 2017 to 2025. ICSEA has risen by 42 points over this period. Total enrolment has grown by 2090 students.
ICSEA 20171030
ICSEA 20251072+42
Enrolment 2017213
Enrolment 20252303+2090
Key Metrics Over Time
Total Enrolments
2,303
↑
ICSEA Score
1072
↑
ICSEA Percentile
76th
↑
Student:Teacher Ratio
15.2:1
↑
Indigenous Students
1.0%
→
LBOTE Students
67.0%
↑
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.
2017
Bottom16%
Lower37%
Upper30%
Top16%
2021
Bottom15%
Lower33%
Upper32%
Top20%
2025
Bottom13%
Lower26%
Upper34%
Top28%
Top Quarter trend (2017–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20252,303107215.2:11%67%
20242,164106415.2:11%63%
20232,081105816.3:11%56%
20221,982105115.3:11%50%
20211,616104415.5:12%46%
20201,258104116.1:12%44%
2019879104116.7:12%41%
2018506104014.8:11%37%
2017213103012.1:11%35%
Source: ACARA School Profile 2008–2025