18-Year Profile (2008–2025)
Historical profile data for Trinity College from 2008 to 2025. ICSEA has risen by 23 points over this period. Total enrolment has grown by 170 students.
ICSEA 20081090
ICSEA 20251113+23
Enrolment 20081177
Enrolment 20251347+170
Key Metrics Over Time
Total Enrolments
1,347
↑
ICSEA Score
1113
↑
ICSEA Percentile
87th
↑
Student:Teacher Ratio
11.3:1
↓
Indigenous Students
4.0%
↑
LBOTE Students
18.0%
↑
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
Bottom8%
Lower15%
Upper27%
Top51%
2017
Bottom3%
Lower15%
Upper31%
Top50%
2025
Bottom5%
Lower17%
Upper32%
Top46%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20251,347111311.3:14%18%
20241,306111810.9:14%19%
20231,323111011.5:13%18%
20221,262111711.6:13%13%
20211,271111111:13%17%
20201,217111510.6:13%6%
20191,205111311.1:13%19%
20181,245111511.7:13%21%
20171,276111311.4:13%21%
20161,321111511.2:13%22%
20151,341111611.8:13%22%
20141,323111411.7:13%22%
20131,294111411.1:13%23%
20121,261111112.1:13%20%
20111,241112112:13%15%
20101,242112712.3:13%17%
20091,228109012.3:12%19%
20081,177109013:12%15%
Source: ACARA School Profile 2008–2025