GovernmentSecondaryYears 7-12· Major Cities
Rossmoyne Senior High School
Rossmoyne, WA 6148 · Department of Education Western Australia
Visit school websiteICSEA
1135
92th percentile nationally
Elite (top decile)Total enrolments
2,824
Secondary
Student–teacher ratio
16:1
177.7 FTE teachers
Gender mix
52% / 48%
girls / boys
Language background
67%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 4%
Lower-mid: 13%
Upper-mid: 30%
Top: 53%
Other schools in Rossmoyne
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.