IndependentCombinedYears PP-12· Major Cities

St Andrew's Grammar

Dianella, WA 6059 · Association of Independent Schools of WA

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ICSEA

1078

78th percentile nationally

Top tier

Total enrolments

796

Combined

Student–teacher ratio

10:1

79.1 FTE teachers

Gender mix

46% / 54%

girls / boys

Language background

62%

non-English at home

Socio-educational advantage

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

Bottom: 13%

Lower-mid: 24%

Upper-mid: 33%

Top: 31%

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Other schools in Dianella

Carmel School

Independent · Combined

1149

Banksia Montessori School

Independent · Primary

1102

Dianella Heights Primary School

Government · Primary

1098

Our Lady's Assumption School

Catholic · Primary

1094

Sutherland Dianella Primary School

Government · Primary

1083

West Morley Primary School

Government · Primary

1044

North Morley Primary School

Government · Primary

1032

Australian Islamic College (Dianella)

Independent · Combined

1018

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.