IndependentCombinedYears Prep-12· Major Cities

Casey Grammar School

Cranbourne East, VIC 3977 · Independent Schools Victoria

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ICSEA

1099

84th percentile nationally

Top tier

Total enrolments

1,127

Combined

Student–teacher ratio

13:1

86.8 FTE teachers

Gender mix

52% / 48%

girls / boys

Language background

61%

non-English at home

Socio-educational advantage

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

Bottom: 7%
Lower-mid: 21%
Upper-mid: 35%
Top: 37%

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.