Enrolment Summary
Trinity College has 1,347 students enrolled across 9 year levels as of 2025. Total enrolment increased by 41 students (3.1%) from 2024.
Total Students1,347
Primary236
Secondary1,111
YoY Change (2024→2025)+41
Enrolment by Year Level — 2025
Year 471+21
Year 576+4
Year 689+4
Year 7192+22
Year 8175-21
Year 9195+3
Year 10191-3
Year 11196+33
Year 12162-22
20252024
Source: ACARA Enrolments by Grade (2025)
Total Enrolment Over Time
Trinity College enrolment from 2016 to 2025.
Source: ACARA School Profile (2016–2025)
Gender Balance
Currently 0 girls (0%) and 1,347 boys (100%).
0%100%
GirlsBoys
Source: ACARA School Profile (2016–2025)
Gender Breakdown by Year
YearGirlsBoysTotalGirls %
202501,3471,3470%
202401,3061,3060%
202301,3231,3230%
202201,2621,2620%
202101,2711,2710%
202001,2171,2170%
201901,2051,2050%
201801,2451,2450%
201701,2761,2760%
201601,3211,3210%
Year-on-Year Comparison
Year Level20242025Change
Year 45071+21
Year 57276+4
Year 68589+4
Year 7170192+22
Year 8196175-21
Year 9192195+3
Year 10194191-3
Year 11163196+33
Year 12184162-22
Total1,3061,347+41
Source: ACARA Enrolments by Grade (2024–2025)