AustraliaQLDManundaTrinity Bay State High School

Trinity Bay State High School

GovernmentSecondary7-12
Manunda, QLD 4870 · Outer Regional
1,784Students
908ICSEA
1:12.4Ratio
6/10SEIFA
Trinity Bay State

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 7
262-22
Year 8
286+5
Year 9
274-40
Year 10
342-7
Year 11
352+15
Year 12
268+45
20252024
Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

Trinity Bay State High School enrolment from 2016 to 2025.

146316041745188620271,662161,626171,702181,723191,788201,813211,930221,809231,788241,78425
Source: ACARA School Profile (20162025)

Gender Balance

Currently 795 girls (45%) and 989 boys (55%).

45%
55%
13821543170418652027785745811818814849900843828795877881891905974964103096696098916171819202122232425
GirlsBoys
Source: ACARA School Profile (20162025)

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 (20242025)