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Government · Secondary · Mosman

Mosman High School

Mosman High School is a government secondary school in Mosman, New South Wales, teaching year levels 7-12 to 1,087 students.

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1,087
Students
573 boys · 514 girls
7-12
Year range
1126
ICSEA
avg = 1000
4%
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
Enrolments 2016-2025

Mosman High School had 1,087 students in 2025, compared with 1,057 in 2016 (up 3%).

1,057 '16 '17 1,106 '18 '19 '20 '21 '22 '23 '24 1,087 '25

Total enrolments as reported to ACARA each August. A year marked "-" was not published for this school. Enrolment counts how many students attend, not how good a school is. Source: ACARA School Profile 2008-2025 (Data Access Program).

Comparing suburbs near Mosman?

The Move Planner shows school catchments, childcare, property prices, and demographics side by side.

Open Move Planner → Mosman Get a one-page family report for Mosman - South →

Catchment zone shown where matched to official NSW government data.

Map: © OpenStreetMap contributors. School pin is approximate (ACARA geocoded location).

View all New South Wales schools on the map →

Mosman High School catchment: suburbs in the zone

The official zone for Mosman High School overlaps 10 suburbs. The zone sets the addresses this school is the designated local government school for.

Mosman, Northbridge, Cremorne, Castlecrag, Neutral Bay, Cammeray, Naremburn, Cremorne Point, Kirribilli, Kurraba Point

Suburbs (ABS gazetted localities) that overlap this school's zone. Boundaries do not line up exactly, so a suburb listed here may be only partly inside it. Confirm eligibility with the official NSW zone finder before relying on an address. Zone data: NSW Department of Education, school intake zones, 2026.

House prices and rent in the Mosman High School zone

5 areas have their centre inside this zone. Median house prices run from $3,620,000 to $5,730,000. Median 3-bedroom house rent: $2,050 a week.

Area Median house price 3-bed house rent
Castle Cove - Northbridge $5,200,000 too few lettings
Cremorne - Cammeray $5,150,000 too few lettings
Mosman - North $5,730,000 $2,050 a weekpostcode 2088
Mosman - South $5,730,000 $2,050 a week
Neutral Bay - Kirribilli $3,620,000 too few lettings

Areas are ABS statistical areas whose centre point is in the zone; part of an area can sit outside it. Listed by name, not by price. Prices and rents are the figures each suburb page publishes (NSW DCJ sales Mar 2026 and rental bonds Jun 2026). © State of New South Wales (Department of Communities and Justice), licensed under CC BY 4.0 (copyright notice). School zones are published for enrolment and can change each year, so do not rely on a zone alone for a property purchase decision.

Is my address in the Mosman High School zone?

Type a street address. We check it against the official zone map and tell you whether it is in the Mosman High School zone, and which government primary and secondary zones it is in.

Your address goes from your browser straight to OpenStreetMap's address search to find it on the map. We never see it or store it. Address search © OpenStreetMap contributors.

See the suburbs zoned to Mosman High School with their house prices and rent →

See every school zone in the Mosman council area →

The suburb: Mosman - South

$5,730,000
Median house price
NSW DCJ Sales, Mar 2026
45.4%
Families that are couples with children
ABS Census 2021
14,965
Residents
ABS, June 2025

Figures are for the Mosman - South statistical area (SA2), which contains the school. SA2 boundaries do not always equal suburb boundaries, and childcare services are matched by suburb name. See the full Mosman - South profile →

© State of New South Wales (Department of Communities and Justice), licensed under CC BY 4.0 (copyright notice).

Nearest schools to Mosman High School

School Sector Years Enrolment ICSEA Distance
Mosman Public School Government K-6 458 1157 0.3 km
Mosman Church of England Preparatory School Independent K-6 221 1206 0.5 km
Blessed Sacrament Catholic Primary School Catholic K-6 114 1188 0.6 km
Queenwood Independent K-12 816 1172 0.8 km
Sacred Heart Catholic Primary School Catholic K-6 373 1189 0.9 km
Middle Harbour Public School Government K-6 423 1162 1.3 km

Listed nearest first. Distance is a straight line between ACARA school locations, not travel distance, and the order is not a ranking.

To see where Mosman High School sits among other suburbs, open the map of New South Wales suburbs.

Questions about Mosman High School

How many students go to Mosman High School?

Mosman High School has 1,087 students enrolled (573 boys and 514 girls), according to the ACARA School Profile 2025.

What year levels does Mosman High School teach?

Mosman High School teaches year levels 7-12. ACARA lists it as a secondary school.

Is Mosman High School a government or non-government school?

Mosman High School is a government school in Mosman, New South Wales.

What does the ICSEA of 1126 at Mosman High School mean?

ICSEA, the Index of Community Socio-Educational Advantage, describes the family background of the students enrolled at a school, such as parents' education and occupation. The national average is 1000. Mosman High School has an ICSEA of 1126, which places it above 91% of Australian schools. It measures student intake, not teaching quality or results.

Which suburbs are in the Mosman High School catchment?

The official zone for Mosman High School overlaps 10 suburbs: Mosman, Northbridge, Cremorne, Castlecrag, Neutral Bay, Cammeray, Naremburn, Cremorne Point, Kirribilli, Kurraba Point. A suburb can be only partly inside the zone, so confirm an address with the official NSW zone finder. Zone data: NSW Department of Education, school intake zones, 2026.

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Source: ACARA School Profile & School Location 2025 (Data Access Program). VIC, NSW and QLD government catchment zones from DET School Zones 2027, NSW DoE School Intake Zones 2026 and Queensland Department of Education state school catchments 2026 (CC BY 4.0). ICSEA is a socio-educational intake index - it measures student background, not teaching quality or outcomes. Methodology →