GovernmentSecondaryYears 7-12· Major Cities
Mount Lawley Senior High School
Mount Lawley, WA 6050 · Department of Education Western Australia
Visit school websiteICSEA
1103
85th percentile nationally
Elite (top decile)Total enrolments
2,041
Secondary
Student–teacher ratio
15:1
133.2 FTE teachers
Gender mix
50% / 50%
girls / boys
Language background
41%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 8%
Lower-mid: 19%
Upper-mid: 32%
Top: 41%
Other schools in Mount Lawley
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.