Enrolment Summary
Trinity College South has 957 students enrolled across 11 year levels as of 2025. Total enrolment increased by 11 students (1.2%) from 2024.
Total Students957
Primary493
Secondary464
YoY Change (2024→2025)+11
Enrolment by Year Level — 2025
Pre-Year 155-1
Year 156-27
Year 287+3
Year 386—
Year 489+29
Year 560—
Year 660—
Year 7118-2
Year 8116-4
Year 9119+3
Year 10111+10
20252024
Source: ACARA Enrolments by Grade (2025)
Total Enrolment Over Time
Trinity College South enrolment from 2016 to 2025.
Source: ACARA School Profile (2016–2025)
Gender Balance
Currently 460 girls (48%) and 497 boys (52%).
48%52%
GirlsBoys
Source: ACARA School Profile (2016–2025)
Gender Breakdown by Year
YearGirlsBoysTotalGirls %
202546049795748%
202447147594650%
202345549595048%
202243446589948%
202140242682849%
202037940778648%
201937641779347%
201839441380749%
201739943683548%
201639944984847%
Year-on-Year Comparison
Year Level20242025Change
Pre-Y15655-1
Year 18356-27
Year 28487+3
Year 38686—
Year 46089+29
Year 56060—
Year 66060—
Year 7120118-2
Year 8120116-4
Year 9116119+3
Year 10101111+10
Total946957+11
Source: ACARA Enrolments by Grade (2024–2025)