Mosman High School
Mosman High School is a government secondary school in Mosman, NSW offering 7-12. With an ICSEA score of 1126, it sits in the 91st percentile nationally and is above the Australian average of 1,000. The school has 1,087 enrolled students, with approximately 16 students per teacher. 43% of students have a language background other than English.
Mosman NSW 2088. Source: ACARA School Profile 2025.
Valid: 2025 school year · Source: ACARA School Profile 2025
How Mosman High School compares
By ICSEA, Mosman High School ranks 50th of the 610 secondary schools in NSW that report one, counting from the highest. Of the 14 secondary schools within 5 km, it has the 11th-highest ICSEA and the 6th-largest enrolment. The nearest school is Mosman Public School, a government primary school 0.3 km away.
Ranks are calculated by GDP.com.au from ACARA 2025 school profile data. Distances are straight-line from the school's ACARA location. ICSEA describes students' family backgrounds; ACARA notes it is not a rating of the school or its teaching.
ICSEA against the national average
ICSEA (Index of Community Socio-Educational Advantage) measures the socio-educational background of a school's student community. The Australian average is 1,000. Mosman High School scores 1126, above average.
Enrolment and location
We map school zones for Victorian government schools only. For Mosman High School, check catchment rules with the school or the NSW education department.
About Mosman
Mosman High School is located in Mosman, NSW, a suburb with a median household income of $2,892/wk and median rent of $590/wk. Population: 28,329.
Valid: Census 2021 · Source: ABS
Mosman suburb profileSchools near Mosman High School
| School | Distance | ICSEA | vs Mosman High School | Students |
|---|---|---|---|---|
| Mosman Public SchoolGovernment Primary · Mosman | 0.3 km | 1157 | 31 higher | 458 |
| Mosman Church of England Preparatory SchoolIndependent Primary · Mosman | 0.5 km | 1206 | 80 higher | 221 |
| QueenwoodIndependent Combined · Mosman | 0.8 km | 1172 | 46 higher | 816 |
| Sacred Heart Catholic Primary SchoolCatholic Primary · Mosman | 0.9 km | 1189 | 63 higher | 373 |
| Middle Harbour Public SchoolGovernment Primary · Mosman | 1.3 km | 1162 | 36 higher | 423 |
| SCECGS RedlandsIndependent Combined · Cremorne | 1.5 km | 1190 | 64 higher | 1,680 |
Frequently Asked Questions
Is Mosman High School a government school?
Yes, Mosman High School is a government (public) school.
What year levels does Mosman High School offer?
Mosman High School offers 7-12.
What is Mosman High School's ICSEA score?
Mosman High School has an ICSEA score of 1126, placing it in the 91st percentile nationally. The Australian average is 1,000.
How many students attend Mosman High School?
Mosman High School has 1,087 enrolled students, with approximately 16 students per teacher.
What schools are near Mosman High School?
The nearest schools to Mosman High School are Mosman Public School (0.3 km), Mosman Church of England Preparatory School (0.5 km), Queenwood Junior School (0.6 km).
Where is Mosman High School located?
Mosman High School is located in Mosman, NSW 2088. Visit the school website at https://mosman-h.schools.nsw.gov.au.