GovernmentPrimaryYears K-6· Major Cities

Illawarra Primary School

Ballajura, WA 6066 · Department of Education Western Australia

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ICSEA

987

41th percentile nationally

Around average

Total enrolments

310

Primary

Student–teacher ratio

17:1

18 FTE teachers

Gender mix

52% / 48%

girls / boys

Language background

28%

non-English at home

Socio-educational advantage

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

Bottom: 37%
Lower-mid: 34%
Upper-mid: 20%
Top: 9%

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.