Small independent primary school in Balmain with 95 students across K–6.
NAPLAN averaging +47 above national year-level averages and growth below the national median; the result is a B overall.
Inner Sydney Montessori School has an overall SchoolRank score of 66.2/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 74/100, indicating strong performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1178, well above the national average of 1,000.
In 2025 NAPLAN testing at Inner Sydney Montessori School, Year 3 students averaged 462 across the tested NAPLAN domains, well above the national average of 407 for that year level, and Year 5 students averaged 529, above the national average of 490 for that year level. Relative to national year-level averages, the school's strongest domain is Reading. National averages are specific to each year level, because NAPLAN scores are scaled so older year levels score higher, a school-wide average can't be compared with a single national figure.
Inner Sydney Montessori School is a very small independent primary school with approximately 95 students. It offers education for years K-6. As a independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Inner Sydney Montessori School has approximate annual tuition fees of $19,836. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school's value score is 52/100, which measures academic outcomes relative to the cost of attendance.
Inner Sydney Montessori School has a student-to-teacher ratio of 6.4:1. This is well below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 61% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 89%, which is moderate.
Inner Sydney Montessori School is located in Balmain, NSW, classified as a major cities school. With an ICSEA of 1178 (98th percentile), the school community's socio-educational advantage is above average, families tend to have higher education and income levels. ICSEA measures the educational advantage of a school's community, not the school's quality, a lower ICSEA school with strong academic scores may indicate particularly effective teaching.