St Mary's Catholic College
Secondary school in Casino, NSW
About St Mary's Catholic College
St Mary's Catholic College is a catholic secondary school located in Casino, Sydney's North Shore. The school provides Catholic education within a caring community environment for students from 7-12.
With 425 students enrolled in 2025 and an ICSEA score of 985 (40th 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 Casino, NSW 2470
- Website www.cashlism.catholic.edu.au
- MySchool View Profile
School Details
- Type Catholic
- Level Secondary (7-12)
- Gender Co-educational
- Students (2025) 425 enrolled
- Teaching Staff 43 (40.3 FTE)
- Non-Teaching Staff 25 (17.2 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. 985 (40th percentile)
- Indigenous Students 7%
Student Demographics
Gender
Boys: 203 (48%)
Girls: 222 (52%)
Language Background
LBOTE: 1%Language Background Other Than English – students who speak a language other than English at home.
English only: 99%
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 38%
Lower 36%
Upper 19%
Top 7%