IndependentCombinedYears K-12· Major Cities

Ascham School

Edgecliff, NSW 2027 · Independent Schools NSW

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ICSEA

1217

99th percentile nationally

Elite (top decile)

Total enrolments

1,182

Combined

Student–teacher ratio

7:1

164 FTE teachers

Gender mix

100% / 0%

girls / boys

Language background

17%

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: 2%

Upper-mid: 14%

Top: 84%

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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.