Enrolment Summary
Trinity Bay State High School has 1,784 students enrolled across 6 year levels as of 2025. Total enrolment decreased by 4 students (-0.2%) from 2024.
Total Students1,784
Secondary1,784
YoY Change (2024→2025)-4
Enrolment by Year Level — 2025
Year 7262-22
Year 8286+5
Year 9274-40
Year 10342-7
Year 11352+15
Year 12268+45
20252024
Source: ACARA Enrolments by Grade (2025)
Total Enrolment Over Time
Trinity Bay State High School enrolment from 2016 to 2025.
Source: ACARA School Profile (2016–2025)
Gender Balance
Currently 795 girls (45%) and 989 boys (55%).
45%55%
GirlsBoys
Source: ACARA School Profile (2016–2025)
Gender Breakdown by Year
YearGirlsBoysTotalGirls %
20257959891,78445%
20248289601,78846%
20238439661,80947%
20229001,0301,93047%
20218499641,81347%
20208149741,78846%
20198189051,72347%
20188118911,70248%
20177458811,62646%
20167858771,66247%
Year-on-Year Comparison
Year Level20242025Change
Year 7284262-22
Year 8281286+5
Year 9314274-40
Year 10349342-7
Year 11337352+15
Year 12223268+45
Total1,7881,784-4
Source: ACARA Enrolments by Grade (2024–2025)