18-Year Profile (2008–2025)
Historical profile data for Perth Montessori School from 2008 to 2025. ICSEA has risen by 41 points over this period. Total enrolment has declined by 70 students.
ICSEA 20081074
ICSEA 20251115+41
Enrolment 2008162
Enrolment 202592-70
Key Metrics Over Time
Total Enrolments
92
↓
ICSEA Score
1115
↑
ICSEA Percentile
88th
↑
Student:Teacher Ratio
7.2:1
↓
Indigenous Students
2.0%
↑
LBOTE Students
30.0%
↑
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
Bottom14%
Lower16%
Upper30%
Top41%
2017
Bottom11%
Lower22%
Upper33%
Top34%
2025
Bottom3%
Lower13%
Upper39%
Top45%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20259211157.2:12%30%
20248911165.7:11%33%
20238010865.2:11%38%
20227311388.7:11%33%
20216211367.5:10%29%
20207611379.2:11%23%
201910010945.9:11%6%
201812010279.7:13%11%
20179710597.6:12%15%
201610411236.9:12%13%
201513611446.6:10%12%
201416611487.3:10%15%
201314911568.9:10%20%
201214611399.1:10%21%
201113811558.4:10%16%
201013910979:10%13%
2009167107412.5:10%21%
2008162107412.4:10%23%
Source: ACARA School Profile 2008–2025