18-Year Profile (2008–2025)
Historical profile data for Thornbury High School from 2008 to 2025. ICSEA has risen by 19 points over this period. Total enrolment has grown by 601 students.
ICSEA 20081048
ICSEA 20251067+19
Enrolment 2008522
Enrolment 20251123+601
Key Metrics Over Time
Total Enrolments
1,123
↑
ICSEA Score
1067
↑
ICSEA Percentile
74th
↑
Student:Teacher Ratio
12.2:1
↑
Indigenous Students
4.0%
→
LBOTE Students
35.0%
→
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%
Lower37%
Upper42%
Top14%
2017
Bottom25%
Lower28%
Upper29%
Top19%
2025
Bottom17%
Lower23%
Upper27%
Top33%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20251,123106712.2:14%35%
20241,114105212.7:15%35%
20231,068105412.8:15%37%
20221,053105212.8:14%40%
20211,074104713.2:13%44%
20201,077104114.6:13%47%
20191,112103314.2:14%51%
20181,112102514.6:14%54%
20171,059101913.1:14%52%
20161,187100615.4:14%45%
20151,175100314.6:14%44%
20141,19299915.3:14%44%
20131,08299515.2:15%41%
20121,00198813.9:15%41%
201183798712.6:15%38%
201072598512.3:15%37%
2009603104811.2:15%37%
2008522104810.5:14%35%
Source: ACARA School Profile 2008–2025