18-Year Profile (2008–2025)
Historical profile data for Trinity College from 2008 to 2025. ICSEA has risen by 42 points over this period. Total enrolment has grown by 138 students.
ICSEA 2008976
ICSEA 20251018+42
Enrolment 2008816
Enrolment 2025954+138
Key Metrics Over Time
Total Enrolments
954
↑
ICSEA Score
1018
↑
ICSEA Percentile
55th
↑
Student:Teacher Ratio
13.0:1
↓
Indigenous Students
5.0%
↑
LBOTE Students
8.0%
↑
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
Bottom49%
Lower38%
Upper12%
Top1%
2017
Bottom22%
Lower38%
Upper30%
Top10%
2025
Bottom21%
Lower41%
Upper28%
Top9%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025954101813:15%8%
2024963101413.3:15%8%
2023942102013.4:14%8%
2022907101913.4:14%8%
2021906101913.3:14%9%
2020865101912.1:12%10%
2019810101711.8:12%9%
2018815101711.5:12%8%
2017826101212.2:12%8%
2016934100413.3:12%7%
2015968101413.6:12%5%
2014884101513.7:12%4%
2013869102013.7:12%3%
201286699114.2:12%2%
201186499814.4:11%1%
201085199714.7:12%1%
200983497614.4:11%4%
200881697614.8:10%7%
Source: ACARA School Profile 2008–2025