Casula High School
Secondary school in Casula, NSW
About Casula High School
Casula High School is a government secondary school located in Casula, Sydney's North Shore. As a NSW public school, it provides quality education to the local community, catering to students from 7-12.
With 1281 students enrolled in 2025 and an ICSEA score of 957 (28th 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 Casula, NSW 2170
- Website casula-h.schools.nsw.gov.au
- MySchool View Profile
School Details
- Type Government
- Level Secondary (7-12)
- Gender Co-educational
- Students (2025) 1,281 enrolled
- Teaching Staff 84 (92.1 FTE)
- Non-Teaching Staff 24 (19.4 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. 957 (28th percentile)
- Indigenous Students 4%
Student Demographics
Gender
Boys: 694 (54%)
Girls: 587 (46%)
Language Background
LBOTE: 78%Language Background Other Than English – students who speak a language other than English at home.
English only: 22%
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 51%
Lower 29%
Upper 15%
Top 4%