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Collinsville State High School

Collinsville, QLD 4804 · Queensland Department of Education

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ICSEA

915

14th percentile nationally

Below average

Total enrolments

145

Secondary

Student–teacher ratio

9:1

15.8 FTE teachers

Gender mix

46% / 54%

girls / boys

Language background

9%

non-English at home

Socio-educational advantage

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

Bottom: 55%
Lower-mid: 29%
Upper-mid: 14%
Top: 2%

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.