GovernmentPrimaryYears K-6· Major Cities

Poseidon Primary School

Heathridge, WA 6027 · Department of Education Western Australia

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ICSEA

1018

55th percentile nationally

Above average

Total enrolments

267

Primary

Student–teacher ratio

15:1

18.2 FTE teachers

Gender mix

45% / 55%

girls / boys

Language background

22%

non-English at home

Socio-educational advantage

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

Bottom: 24%

Lower-mid: 37%

Upper-mid: 29%

Top: 11%

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Other schools in Heathridge

Lake Joondalup Baptist College

Independent · Combined

1102

St Simon Peter Catholic Primary School

Catholic · Primary

1086

Mullaloo Beach Primary School

Government · Primary

1077

Prendiville Catholic College

Catholic · Secondary

1073

Mullaloo Heights Primary School

Government · Primary

1070

Beaumaris Primary School

Government · Primary

1070

Edgewater Primary School

Government · Primary

1064

Connolly Primary School

Government · Primary

1062

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.