St Joseph's College
Secondary school in Lochinvar, NSW
About St Joseph's College
St Joseph's College is a catholic secondary school located in Lochinvar, Sydney's North Shore. The school provides Catholic education within a caring community environment for students from 7-12.
With 973 students enrolled in 2025 and an ICSEA score of 996 (45th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 12:1 supports quality learning outcomes.
Contact & Location
- Location Lochinvar, NSW 2321
- Website www.lochinvarsj.catholic.edu.au
- MySchool View Profile
School Details
- Type Catholic
- Level Secondary (7-12)
- Gender Co-educational
- Students (2025) 973 enrolled
- Teaching Staff 93 (81.8 FTE)
- Non-Teaching Staff 33 (23.5 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. 996 (45th percentile)
- Indigenous Students 12%
Student Demographics
Gender
Boys: 455 (47%)
Girls: 518 (53%)
Language Background
LBOTE: 7%Language Background Other Than English – students who speak a language other than English at home.
English only: 93%
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 30%
Lower 35%
Upper 25%
Top 10%
