Galston High School
Secondary school in Galston, NSW
About Galston High School
Galston High School is a government secondary school located in Galston, Sydney's North Shore. As a NSW public school, it provides quality education to the local community, catering to students from 7-12.
With 570 students enrolled in 2025 and an ICSEA score of 1044 (66th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 11:1 supports quality learning outcomes.
Contact & Location
- Location Galston, NSW 2159
- Website galston-h.schools.nsw.gov.au
- MySchool View Profile
School Details
- Type Government
- Level Secondary (7-12)
- Gender Co-educational
- Students (2025) 570 enrolled
- Teaching Staff 51 (52 FTE)
- Non-Teaching Staff 18 (14.1 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. 1044 (66th percentile)
- Indigenous Students 2%
Student Demographics
Gender
Boys: 288 (51%)
Girls: 282 (49%)
Language Background
LBOTE: 20%Language Background Other Than English – students who speak a language other than English at home.
English only: 80%
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 20%
Lower 32%
Upper 30%
Top 19%