IndependentCombinedYears PP-12· Major Cities

Perth Montessori School

Burswood, WA 6100 · Association of Independent Schools of WA

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ICSEA

1115

88th percentile nationally

Elite (top decile)

Total enrolments

92

Combined

Student–teacher ratio

7:1

12.8 FTE teachers

Gender mix

42% / 58%

girls / boys

Language background

30%

non-English at home

Socio-educational advantage

Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).

Bottom: 3%
Lower-mid: 13%
Upper-mid: 39%
Top: 45%

Source: ACARA My School 2025. ICSEA reflects the socio-educational background of a school's students — not academic results or teaching quality. National average = 1000. See data sources.