IndependentCombined· Major Cities

Reddam House

Woollahra, NSW 2025 · Independent Schools NSW

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ICSEA

1203

99th percentile nationally

Elite (top decile)

Total enrolments

Combined

Student–teacher ratio

Gender mix

girls / boys

Language background

non-English at home

Socio-educational advantage

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

Bottom: 1%
Lower-mid: 3%
Upper-mid: 15%
Top: 81%

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.