Government · Combined · Onslow
Onslow School
Onslow School is a government combined school in Onslow, Western Australia, teaching year levels K-12 to 166 students.
Found this useful? Share it with a friend who is moving.
ICSEA reflects the socio-educational background of students at this school - it is an intake measure, not a teaching quality or outcomes ranking. National average is 1000. Range is roughly 500–1300. This school's ICSEA places it above 8% of Australian schools.
Onslow School had 166 students in 2025, compared with 109 in 2016 (up 52%).
Total enrolments as reported to ACARA each August. A year marked "-" was not published for this school. Enrolment counts how many students attend, not how good a school is. Source: ACARA School Profile 2008-2025 (Data Access Program).
Comparing suburbs near Onslow?
The Move Planner shows school catchments, childcare, property prices, and demographics side by side.
Open Move Planner → Onslow Get a one-page family report for Ashburton →Map: © OpenStreetMap contributors. School pin is approximate (ACARA geocoded location).
View all Western Australia schools on the map →The suburb: Ashburton
Figures are for the Ashburton statistical area (SA2), which contains the school. SA2 boundaries do not always equal suburb boundaries, and childcare services are matched by suburb name. See the full Ashburton profile →
Nearest schools to Onslow School
Listed nearest first. Distance is a straight line between ACARA school locations, not travel distance, and the order is not a ranking.
To see where Onslow School sits among other suburbs, open the map of Western Australia suburbs.
Questions about Onslow School
How many students go to Onslow School?
Onslow School has 166 students enrolled (91 boys and 75 girls), according to the ACARA School Profile 2025.
What year levels does Onslow School teach?
Onslow School teaches year levels K-12. ACARA lists it as a combined school.
Is Onslow School a government or non-government school?
Onslow School is a government school in Onslow, Western Australia.
What does the ICSEA of 884 at Onslow School mean?
ICSEA, the Index of Community Socio-Educational Advantage, describes the family background of the students enrolled at a school, such as parents' education and occupation. The national average is 1000. Onslow School has an ICSEA of 884, which places it above 8% of Australian schools. It measures student intake, not teaching quality or results.
How many childcare services are near Onslow School?
4 childcare services are listed on the ACECQA national register for Ashburton, the statistical area around the school. Services are matched by suburb name.
Popular tools
- School fees calculator
Private school fees next to the repayments on a dearer house.
- Compare two suburbs
Schools, commute and cost of two areas, side by side.
Source: ACARA School Profile & School Location 2025 (Data Access Program). VIC, NSW and QLD government catchment zones from DET School Zones 2027, NSW DoE School Intake Zones 2026 and Queensland Department of Education state school catchments 2026 (CC BY 4.0). ICSEA is a socio-educational intake index - it measures student background, not teaching quality or outcomes. Methodology →