IndependentCombinedYears Prep-12· Major Cities

Firbank Grammar School

Brighton, VIC 3186 · Independent Schools Victoria

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ICSEA

1152

95th percentile nationally

Elite (top decile)

Total enrolments

1,046

Combined

Student–teacher ratio

9:1

116 FTE teachers

Gender mix

93% / 7%

girls / boys

Language background

32%

non-English at home

Socio-educational advantage

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

Bottom: 2%
Lower-mid: 10%
Upper-mid: 27%
Top: 62%

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.