Inner Sydney Montessori School — Enrolment — Balmain, NSW

Enrolment Summary

Inner Sydney Montessori School has 95 students enrolled across 7 year levels as of 2025. Total enrolment decreased by 43 students (-31.2%) from 2024.

Total Students95

Primary95

YoY Change (2024→2025)-43

Enrolment by Year Level — 2025

Pre-Year 1

16-10

Year 1

17-7

Year 2

18-6

Year 3

18-5

Year 4

14-1

Year 5

9-1

Year 6

3-13

20252024

Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

Inner Sydney Montessori School enrolment from 2016 to 2025.

Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 40 girls (42%) and 55 boys (58%).

42%

58%

GirlsBoys

Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %

202540559542%

2024607813843%

2023749316744%

2022808616648%

2021808316349%

2020788616448%

2019879818547%

20188710218946%

20178810619445%

20169110719846%

Year-on-Year Comparison

Year Level20242025Change

Pre-Y12616-10

Year 12417-7

Year 22418-6

Year 32318-5

Year 41514-1

Year 5109-1

Year 6163-13

Total13895-43

Source: ACARA Enrolments by Grade (2024–2025)