18-Year Profile (2008–2025)
Historical profile data for Trinity College Gawler River from 2008 to 2025. ICSEA has risen by 55 points over this period. Total enrolment has grown by 373 students.
ICSEA 2008977
ICSEA 20251032+55
Enrolment 2008597
Enrolment 2025970+373
Key Metrics Over Time
Total Enrolments
970
↑
ICSEA Score
1032
↑
ICSEA Percentile
61th
↑
Student:Teacher Ratio
16.3:1
↓
Indigenous Students
2.0%
→
LBOTE Students
20.0%
↑
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
Bottom35%
Lower54%
Upper9%
Top1%
2017
Bottom16%
Lower36%
Upper35%
Top12%
2025
Bottom21%
Lower35%
Upper30%
Top14%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025970103216.3:12%20%
2024952103217.3:12%17%
2023929103218.1:12%16%
2022919103016.9:12%14%
2021891102817.8:12%13%
2020850102817.2:12%11%
2019812102416.8:12%11%
2018776102617.2:12%13%
2017758102417.3:12%15%
2016730102116.9:12%14%
2015707101717.2:12%13%
2014687101917.4:12%11%
2013666102117.3:12%8%
201265899818.9:12%7%
2011657100819:11%7%
2010663100218.7:11%4%
200963597719.1:11%4%
200859797718.1:12%5%
Source: ACARA School Profile 2008–2025