IndependentCombinedYears K-12· Major Cities

Wahroonga Adventist School

Wahroonga, NSW 2076 · Independent Schools NSW

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ICSEA

1161

97th percentile nationally

Elite (top decile)

Total enrolments

633

Combined

Student–teacher ratio

13:1

47.2 FTE teachers

Gender mix

42% / 58%

girls / boys

Language background

35%

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: 7%
Upper-mid: 26%
Top: 66%

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.