John Edmondson High School
Secondary school in Horningsea Park, NSW
About John Edmondson High School
John Edmondson High School is a government secondary school located in Horningsea Park, Sydney's North Shore. As a NSW public school, it provides quality education to the local community, catering to students from 7-12.
With 1084 students enrolled in 2025 and an ICSEA score of 982 (39th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 14:1 supports quality learning outcomes.
Contact & Location
- Location Horningsea Park, NSW 2171
- Website jedmondson-h.schools.nsw.gov.au
- MySchool View Profile
School Details
- Type Government
- Level Secondary (7-12)
- Gender Co-educational
- Students (2025) 1,084 enrolled
- Teaching Staff 77 (75.1 FTE)
- Non-Teaching Staff 24 (13.2 FTE)
- ICSEAIndex of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000. 982 (39th percentile)
- Indigenous Students 3%
Student Demographics
Gender
Boys: 570 (53%)
Girls: 514 (47%)
Language Background
LBOTE: 77%Language Background Other Than English – students who speak a language other than English at home.
English only: 23%
ICSEA DistributionIndex of Community Socio-Educational Advantage – shows the distribution of students across socio-educational quarters. Based on parents' occupation, education, and school location. National average is 1000.
Bottom 42%
Lower 31%
Upper 20%
Top 7%