Inner Sydney Montessori School — Trends (2008–2025) — Balmain, NSW

18-Year Profile (2008–2025)

Historical profile data for Inner Sydney Montessori School from 2008 to 2025. ICSEA has risen by 13 points over this period. Total enrolment has declined by 44 students.

ICSEA 20081165

ICSEA 20251178+13

Enrolment 2008139

Enrolment 202595-44

Key Metrics Over Time

Total Enrolments

↓

2008–2025-44 (-31.7%)

ICSEA Score

1178

↑

2008–2025+13 (1.1%)

ICSEA Percentile

98th

↑

2008–2025+2th (2.1%)

Student:Teacher Ratio

6.4:1

↓

2008–2025-6.0:1 (-48.4%)

Indigenous Students

0.0%

→

2008–20250.0% (NaN%)

LBOTE Students

51.0%

↓

2008–2025-46.0% (-47.4%)

Source: ACARA School Profile 2008–2025

Community Composition Shift

How the school's socio-educational advantage distribution has shifted over time. Each bar shows the % of students in each SEA quarter.

2008

Bottom0%

Lower0%

Upper16%

Top84%

2017

Bottom0%

Lower2%

Upper18%

Top80%

2025

Bottom1%

Lower6%

Upper23%

Top71%

Top Quarter trend (2008–2025)

↓

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

20259511786.4:10%51%

202413811898.2:10%52%

202316711819:10%48%

202216611708.3:10%47%

202116311749:10%43%

202016411798.4:10%37%

2019185116816.2:10%6%

2018189119115.4:10%4%

2017194119015.5:10%4%

2016198116518:10%5%

2015180117215.7:10%13%

2014170116512.3:10%19%

2013167113911.9:10%20%

2012162117112.9:10%17%

2011164120711.4:11%9%

2010141120715.7:10%2%

2009148116514.8:10%55%

2008139116512.4:10%97%

Source: ACARA School Profile 2008–2025