St Marys South Public School
Primary school in St Marys, NSW
About St Marys South Public School
St Marys South Public School is a government primary school located in St Marys, Sydney's North Shore. As a NSW public school, it provides quality education to the local community, catering to students from K-6.
With 319 students enrolled in 2025 and an ICSEA score of 945 (23th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 17:1 supports quality learning outcomes.
Contact & Location
- Location St Marys, NSW 2760
- Website stmarysth-p.schools.nsw.gov.au
- MySchool View Profile
School Details
- Type Government
- Level Primary (K-6)
- Gender Co-educational
- Students (2025) 319 enrolled
- Teaching Staff 18 (19 FTE)
- Non-Teaching Staff 3 (2.9 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. 945 (23th percentile)
- Indigenous Students 8%
Student Demographics
Gender
Boys: 154 (48%)
Girls: 165 (52%)
Language Background
LBOTE: 40%Language Background Other Than English – students who speak a language other than English at home.
English only: 60%
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 56%
Lower 26%
Upper 14%
Top 4%