18-Year Profile (2008–2025)
Historical profile data for Blackheath and Thornburgh College from 2008 to 2025. ICSEA has risen by 14 points over this period. Total enrolment has grown by 142 students.
ICSEA 2008951
ICSEA 2025965+14
Enrolment 2008237
Enrolment 2025379+142
Key Metrics Over Time
Total Enrolments
379
↑
ICSEA Score
965
↑
ICSEA Percentile
31th
↑
Student:Teacher Ratio
9.9:1
↓
Indigenous Students
19.0%
↑
LBOTE Students
22.0%
↑
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
Bottom50%
Lower33%
Upper8%
Top9%
2017
No data2025
Bottom32%
Lower37%
Upper21%
Top10%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20253799659.9:119%22%
20243669429.9:122%7%
20233049218.7:124%7%
20222969469.8:128%6%
20212809539.3:122%5%
20202529509.3:114%4%
20192469508.1:114%4%
2018250—8.3:117%2%
2017264—8:116%2%
2016245—9.1:116%6%
2015237—9.2:118%10%
2014198—9.1:120%10%
201318295910.1:117%4%
20121829259.3:113%5%
20112339398.8:19%4%
201026094510.9:18%3%
200927595110.8:18%4%
200823795110.4:14%0%
Source: ACARA School Profile 2008–2025