GovernmentSecondaryYears 7-12· Outer Regional

Trinity Bay State High School

Manunda, QLD 4870 · Queensland Department of Education

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ICSEA

908

12th percentile nationally

Below average

Total enrolments

1,784

Secondary

Student–teacher ratio

12:1

143.5 FTE teachers

Gender mix

45% / 55%

girls / boys

Language background

54%

non-English at home

Socio-educational advantage

Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).

Bottom: 47%
Lower-mid: 30%
Upper-mid: 16%
Top: 7%

Source: ACARA My School 2025. ICSEA reflects the socio-educational background of a school's students — not academic results or teaching quality. National average = 1000. See data sources.