18-Year Profile (2008–2025)
Historical profile data for Trinity College from 2008 to 2025. ICSEA has risen by 78 points over this period. Total enrolment has grown by 436 students.
ICSEA 2008956
ICSEA 20251034+78
Enrolment 2008171
Enrolment 2025607+436
Key Metrics Over Time
Total Enrolments
607
↑
ICSEA Score
1034
↑
ICSEA Percentile
61th
↑
Student:Teacher Ratio
13.9:1
↑
Indigenous Students
6.0%
↑
LBOTE Students
28.0%
↑
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
Bottom67%
Lower30%
Upper4%
Top0%
2017
Bottom19%
Lower31%
Upper30%
Top21%
2025
Bottom21%
Lower32%
Upper26%
Top21%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025607103413.9:16%28%
2024585103513.6:16%26%
2023590103114:17%25%
2022576103213.5:16%22%
2021552103612.7:15%22%
2020504103413.1:14%21%
2019475103413.2:13%21%
2018490102014.3:15%19%
2017439101813.5:14%20%
2016378104313.7:11%21%
2015285105011.3:11%18%
2014231104312:11%14%
2013211106113.3:12%8%
201217699211.6:17%4%
2011167102411.3:17%2%
201013896611.4:11%1%
200915895611:10%5%
200817195612:12%8%
Source: ACARA School Profile 2008–2025