St Mary's Primary School
Primary school in Warners Bay, NSW
About St Mary's Primary School
St Mary's Primary School is a catholic primary school located in Warners Bay, Sydney's North Shore. The school provides Catholic education within a caring community environment for students from K-6.
With 418 students enrolled in 2025 and an ICSEA score of 1093 (82th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 18:1 supports quality learning outcomes.
Contact & Location
- Location Warners Bay, NSW 2282
- Website warnersbay.catholic.edu.au
- MySchool View Profile
School Details
- Type Catholic
- Level Primary (K-6)
- Gender Co-educational
- Students (2025) 418 enrolled
- Teaching Staff 28 (22.8 FTE)
- Non-Teaching Staff 10 (7.1 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. 1093 (82th percentile)
- Indigenous Students 5%
Student Demographics
Gender
Boys: 215 (51%)
Girls: 203 (49%)
Language Background
LBOTE: 10%Language Background Other Than English – students who speak a language other than English at home.
English only: 90%
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 7%
Lower 24%
Upper 32%
Top 37%