Government · Secondary · Mosman

Mosman High School

1,087

Students

573 boys · 514 girls

7-12

Year range

1126

ICSEA

avg = 1000

Students from non-English speaking background

ICSEA — socio-educational intake context 1126

ICSEA reflects the socio-educational background of students at this school — it is an intake measure, not a teaching quality or outcomes ranking. National average is 1000. Range is roughly 500–1300. This school's ICSEA places it above 91% of Australian schools.

Suburb Mosman 2088

Local government area Mosman

Remoteness Major Cities

Sector Government

School type Secondary

Indigenous students 0%

Statistical area (SA2) Mosman - South

Official website mosman-h.schools.nsw.gov.au

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Catchment zone shown where matched to official NSW government data.

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Other schools in Mosman - South

School Sector Years Enrolment ICSEA

Blessed Sacrament Catholic Primary School Catholic K-6 114 1188

Mosman Church of England Preparatory School Independent K-6 221 1206

Mosman Public School Government K-6 458 1157

Sacred Heart Catholic Primary School Catholic K-6 373 1189

Source: ACARA School Profile & School Location 2025 (Data Access Program). VIC and NSW government catchment zones from DET School Zones 2026 and NSW DoE School Intake Zones 2026. ICSEA is a socio-educational intake index — it measures student background, not teaching quality or outcomes. Methodology →