The Jannali High School
Secondary school in Jannali, NSW
About The Jannali High School
The Jannali High School is a government secondary school located in Jannali, Sydney's North Shore. As a NSW public school, it provides quality education to the local community, catering to students from 7-12.
With 925 students enrolled in 2025 and an ICSEA score of 1051 (69th 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 Jannali, NSW 2226
- Website jannali-h.schools.nsw.gov.au
- MySchool View Profile
School Details
- Type Government
- Level Secondary (7-12)
- Gender Co-educational
- Students (2025) 925 enrolled
- Teaching Staff 68 (65.6 FTE)
- Non-Teaching Staff 20 (12.4 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. 1051 (69th percentile)
- Indigenous Students 3%
Student Demographics
Gender
Boys: 492 (53%)
Girls: 433 (47%)
Language Background
LBOTE: 15%Language Background Other Than English – students who speak a language other than English at home.
English only: 85%
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 15%
Lower 30%
Upper 33%
Top 22%