Lesmurdie Senior High School
Updated Oct 2026 · ACARA 2025Lesmurdie, Western Australia 6076 · Kalamunda LGA
About Lesmurdie Senior High School
Lesmurdie Senior High School is a public high school located in Lesmurdie, Western Australia (6076), within the Kalamunda local government area. It caters for students from 7 to 12 and in 2025 enrolled 976 students (494 girls and 482 boys).
Lesmurdie Senior High School has an ICSEA value of 1028, indicating a socio-educational profile close to the national average of 1000. That places it in the 59th percentile of Australian schools. 16% of students come from the top socio-educational quarter and 25% from the bottom quarter.
The school employs 76 teachers (65.8 full-time equivalent) and 46 non-teaching staff, giving a student-to-teacher ratio of about 14.8 to 1. Enrolments have fallen by 8% over the past five years.
On the Success Index, Lesmurdie Senior High School scores 48.5 out of 100, placing it in the lower 50% of secondary schools nationally and 61st of 140 secondary schools in WA (4th of 5 in the Kalamunda area).
Year 12 ATAR results (2025)
The School Curriculum and Standards Authority lists, for every ATAR course, the schools whose students had combined scores in the top 15% of that course. Lesmurdie Senior High School appears for 2 courses.
Courses
English · Outdoor Education
WA does not publish median ATARs by school; this list is the official per-school measure of top-end achievement. See WA schools with the most top-performing ATAR students.
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1028
- Students in the top advantage quarter (15%)16% of students
- Teacher resourcing (students per teacher) (15%)14.8 students per teacher
- Enrolment growth vs local area (5 years) (10%)-8% enrolments since 2020 (area median -2%)
- ICSEA trend (5 years) (10%)-4 ICSEA points since 2020
The Success Index summarises the academic environment of a school community using official ACARA data. It is not a measure of teaching quality or student results. Read the methodology.
Student profile
Distribution of students across socio-educational advantage (SEA) quarters, plus community characteristics.
Enrolments by year level
How Lesmurdie Senior High School's 976 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Lesmurdie Senior High School have changed over the past decade.
Free academic assessment
Is your child on track at Lesmurdie Senior High School?
Rankings tell you about a school community. A free Success Tutoring assessment tells you about your child: exactly where they are in English and Maths, where the gaps are, and a plan to close them. Small-group, Australian-curriculum tutoring with no lock-in contracts.
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- English & Maths from Kindergarten to Year 12
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Schools near Lesmurdie Senior High School
Closest schools by straight-line distance, with their Success Index.
Lesmurdie Primary School
Lesmurdie · Government primary · K-6
304 students · ICSEA 1049 · 1.1 km away
Mazenod College
Lesmurdie · Independent high school · 7-12
862 students · ICSEA 1060 · 1.4 km away
St Brigid's College
Lesmurdie · Independent combined · PP-12
812 students · ICSEA 1060 · 1.8 km away
Kalamunda Christian School
Walliston · Independent primary · PP-6
150 students · ICSEA 1080 · 2.0 km away
Walliston Primary School
Walliston · Government primary · K-6
344 students · ICSEA 1041 · 2.3 km away
Falls Road Primary School
Lesmurdie · Government primary · K-6
298 students · ICSEA 1067 · 2.5 km away
Carmel Adventist College Primary School
Bickley · Independent primary · PP-6
141 students · ICSEA 1081 · 3.8 km away
Kalamunda Senior High School
Kalamunda · Government high school · 7-12
1,156 students · ICSEA 1030 · 3.9 km away
Kalamunda Secondary Education Support Centre
Kalamunda · Government special · 7-12
45 students · ICSEA 1000 · 3.9 km away
Carmel Adventist College
Carmel · Independent high school · 7-12
200 students · ICSEA 1039 · 4.1 km away
Similar schools
Government secondary schools in WA with a comparable ICSEA.
Kinross College
Kinross · Government high school · 7-12
1,027 students · ICSEA 1029
John Forrest Secondary College
Morley · Government high school · 7-12
1,122 students · ICSEA 1026
Kalamunda Senior High School
Kalamunda · Government high school · 7-12
1,156 students · ICSEA 1030
Western Australian College Of Agriculture - Denmark
Denmark · Government high school · 10-12
143 students · ICSEA 1024
Manea Senior College
Bunbury · Government high school · 11-12
547 students · ICSEA 1033
Cape Naturaliste College
Vasse · Government high school · 7-12
1,168 students · ICSEA 1023
Frequently asked questions
Is Lesmurdie Senior High School a public or private school?
Lesmurdie Senior High School is a public (government) school run by the Western Australia education department.
What year levels does Lesmurdie Senior High School offer?
Lesmurdie Senior High School offers 7 to 12. It is classified by ACARA as a secondary school.
How many students attend Lesmurdie Senior High School?
In 2025, Lesmurdie Senior High School had 976 enrolled students (494 girls, 482 boys), a change of -8% over five years.
What is the ICSEA of Lesmurdie Senior High School?
Lesmurdie Senior High School has an ICSEA (Index of Community Socio-Educational Advantage) of 1028. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.
How does Lesmurdie Senior High School rank in WA?
Lesmurdie Senior High School ranks 61st of 140 secondary schools in Western Australia on the Success Index (48.5/100), and 771st of 1,472 nationally.
What is the student-to-teacher ratio at Lesmurdie Senior High School?
Lesmurdie Senior High School has about 14.8 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Lesmurdie Senior High School?
In 2025, Lesmurdie Senior High School had 158 students in Year 7 and 160 in Year 12.
Is Lesmurdie Senior High School co-ed?
Yes. Lesmurdie Senior High School is a co-educational school enrolling both girls and boys.
What other schools are near Lesmurdie Senior High School?
There are 10 other schools within 15 km of Lesmurdie Senior High School in our database. Scroll up to the "Nearby schools" section to compare them by Success Index, ICSEA and enrolments, or use the Compare tool.
Where can I get tutoring near Lesmurdie Senior High School?
The closest Success Tutoring centre is Success Tutoring Forrestfield, about 5.2 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.