Inner Sydney Montessori School
Primary school in Balmain, NSW
About Inner Sydney Montessori School
Inner Sydney Montessori School is a independent primary school located in Balmain, Sydney's North Shore. The school offers education for students from K-6.
With 95 students enrolled in 2025 and an ICSEA score of 1178 (98th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 6:1 supports quality learning outcomes.
Contact & Location
- Location Balmain, NSW 2041
- Website www.isms.nsw.edu.au
- MySchool View Profile
School Details
- Type Independent
- Level Primary (K-6)
- Gender Co-educational
- Students (2025) 95 enrolled
- Teaching Staff 17 (14.8 FTE)
- Non-Teaching Staff 30 (22.7 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. 1178 (98th percentile)
- Indigenous Students undefined%
Student Demographics
Gender
Boys: 55 (58%)
Girls: 40 (42%)
Language Background
LBOTE: 51%Language Background Other Than English – students who speak a language other than English at home.
English only: 49%
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 1%
Lower 6%
Upper 23%
Top 71%