IndependentCombinedYears Prep-12· Major Cities

St Michael's Grammar School

St Kilda, VIC 3182 · Independent Schools Victoria

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ICSEA

1180

99th percentile nationally

Elite (top decile)

Total enrolments

1,143

Combined

Student–teacher ratio

8:1

139.5 FTE teachers

Gender mix

48% / 52%

girls / boys

Language background

12%

non-English at home

Socio-educational advantage

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

Bottom: 0%
Lower-mid: 6%
Upper-mid: 22%
Top: 72%

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.