Enrolment
Girls vs boys enrolment
1,087
reported total enrolments
514 girls
573 boys
47.3% girls52.7% boys
Mosman High School reports 1,087 total enrolments, including 514 girls and 573 boys. The reported enrolment mix is 47.3% girls and 52.7% boys.
2025 Australia school profile data
Mosman High School
Mosman High School is a government secondary school in Mosman, New South Wales, with 1,087 reported enrolments, a student-teacher ratio of 14.4:1, and an ICSEA percentile of 91.
Mosman, NSW 2088GovernmentSecondary7-12
GovernmentSecondaryCo-educational
Quick school snapshot
What stands out in the profile
School model
Mosman High School is listed as Government and Secondary, with a reported year range of 7-12.
Enrolment size
The school reports 1,087 total enrolments, including 514 girls and 573 boys where available.
ICSEA context
The ICSEA value is 1,126, with percentile 91 in the current dataset.
Gender profile
The gender type is Co-educational, with a reported mix of 47.3% girls and 52.7% boys.
Staff ratio
The student-teacher ratio is 14.4:1, based on 75.3 FTE teaching staff where available.
Local area
The campus is in Mosman, New South Wales, within Mosman.
Profile signals
School profile dashboard
The main student and context indicators are shown visually so the profile reads like a school intelligence page, not a spreadsheet.
Mosman High School profile summary
Mosman High School is listed as a government secondary school in Mosman, New South Wales. The profile reports 1,087 total enrolments, an ICSEA value of 1,126, and a student-teacher ratio of 14.4:1 where available. The reported year range is 7-12, and the campus sits within Mosman local government area.
Socio-educational
ICSEA percentile
91
percentile where available
ICSEA
1,126
Mosman High School sits at the 91 ICSEA percentile in the reported dataset.
SEA quarters
Socio-educational distribution
Bottom
3%
Lower-middle
14%
Upper-middle
33%
Top
50%
The socio-educational distribution lists 3% in the bottom quarter, 14% in the lower-middle quarter, 33% in the upper-middle quarter, and 50% in the top quarter.
Staff
Staff profile summary
Teaching staff
66
FTE teaching
75.3
Non-teaching
12
Student-teacher
14.4:1
The profile reports 66 teaching staff and 12 non-teaching staff, with a student-teacher ratio of 14.4:1.
Location
Campus location and area context
Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.
- Suburb
- Mosman
- Postcode
- 2088
- State
- New South Wales
- Local government area
- Mosman
- Statistical Area Level 2
- Mosman - South
- Statistical Area Level 3
- North Sydney - Mosman
- Statistical Area Level 4
- Sydney - North Sydney and Hornsby
- Remoteness area
- Major Cities
Governance
Governance and official links
Official school and governing body links are included when the dataset provides them.
- Governing body
- NSW Department of Education
- Governing body URL
- Visit website
- School URL
- Visit school website
- Campus type
- School Single Entity
- Reporting description
- Individual Reporting
Community
Student community profile
Student community indicators are reported as percentages where available.
- Indigenous enrolment
- 0%
- Language background other than English: yes
- 43%
- Language background other than English: no
- 57%
- Language background other than English: not stated
- 0%
Nearby
Nearby and similar schools
Similar schools are selected from the same suburb first, then from the same local government area where needed.
GovernmentPrimary
Beauty Point Public School
Mosman, NSW 2088
Same suburb
- Enrol.
- 205
- ICSEA
- 1,154
- Ratio
- 15.9:1
GovernmentPrimary
Middle Harbour Public School
Mosman, NSW 2088
Same suburb
- Enrol.
- 423
- ICSEA
- 1,162
- Ratio
- 18.0:1
IndependentPrimary
Mosman Church of England Preparatory School
Mosman, NSW 2088
Same suburb
- Enrol.
- 221
- ICSEA
- 1,206
- Ratio
- 8.0:1
GovernmentPrimary
Mosman Public School
Mosman, NSW 2088
Same suburb
- Enrol.
- 458
- ICSEA
- 1,157
- Ratio
- 18.4:1
IndependentCombined
Queenwood
Mosman, NSW 2088
Same suburb
- Enrol.
- 816
- ICSEA
- 1,172
- Ratio
- 8.5:1
CatholicPrimary
Sacred Heart Catholic Primary School
Mosman, NSW 2088
Same suburb
- Enrol.
- 373
- ICSEA
- 1,189
- Ratio
- 16.7:1
FAQ
Questions about Mosman High School
How many students attend Mosman High School?
Mosman High School has 1,087 reported total enrolments. The student profile lists 514 girls and 573 boys where gender enrolment fields are available.
What type of school is Mosman High School?
Mosman High School is listed as a Government school with school type Secondary. The reported year range is 7-12.
Where is Mosman High School located?
Mosman High School is located in Mosman, NSW 2088. The local government area is Mosman.
What is the ICSEA value of Mosman High School?
The ICSEA value for Mosman High School is 1,126 and the ICSEA percentile is 91. If either value is missing in the source data, it is shown as Not available rather than zero.
Is Mosman High School boys-only, girls-only or co-educational?
Mosman High School is listed as Co-educational. The reported gender mix is 47.3% girls and 52.7% boys where percentage fields are available.
Data note
Built from structured 2025 school profile data
This page uses structured 2025 Australian school profile data. Some values may be unavailable where they are not reported in the source dataset. Profile pages are designed to make enrolment, ICSEA, location and school context easier to compare.