GovernmentPrimaryYears K-6· Major Cities

Middle Harbour Public School

Mosman, NSW 2088 · NSW Department of Education

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ICSEA

1162

97th percentile nationally

Elite (top decile)

Total enrolments

423

Primary

Student–teacher ratio

18:1

23.5 FTE teachers

Gender mix

50% / 50%

girls / boys

Language background

32%

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: 25%

Top: 66%

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Other schools in Mosman

Mosman Church of England Preparatory School

Independent · Primary

1206

Sacred Heart Catholic Primary School

Catholic · Primary

1189

Blessed Sacrament Catholic Primary School

Catholic · Primary

1188

Queenwood

Independent · Combined

1172

Mosman Public School

Government · Primary

1157

Beauty Point Public School

Government · Primary

1154

Mosman High School

Government · Secondary

1126

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.