GovernmentPrimaryYears K-6· Major Cities

Mosman Public School

Mosman, NSW 2088 · NSW Department of Education

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ICSEA

1157

96th percentile nationally

Elite (top decile)

Total enrolments

458

Primary

Student–teacher ratio

18:1

24.9 FTE teachers

Gender mix

47% / 53%

girls / boys

Language background

33%

non-English at home

Socio-educational advantage

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

Bottom: 2%
Lower-mid: 9%
Upper-mid: 25%
Top: 63%

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.