Sylvania High School
Secondary school in Sylvania, NSW
About Sylvania High School
Sylvania High School is a government secondary school located in Sylvania, Sydney's North Shore. As a NSW public school, it provides quality education to the local community, catering to students from 7-12.
With 750 students enrolled in 2025 and an ICSEA score of 1039 (64th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 13:1 supports quality learning outcomes.
Contact & Location
- Location Sylvania, NSW 2224
- Website sylvania-h.schools.nsw.gov.au
- MySchool View Profile
School Details
- Type Government
- Level Secondary (7-12)
- Gender Co-educational
- Students (2025) 750 enrolled
- Teaching Staff 53 (60 FTE)
- Non-Teaching Staff 19 (15.1 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. 1039 (64th percentile)
- Indigenous Students 3%
Student Demographics
Gender
Boys: 402 (54%)
Girls: 348 (46%)
Language Background
LBOTE: 48%Language Background Other Than English – students who speak a language other than English at home.
English only: 52%
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 19%
Lower 34%
Upper 30%
Top 18%