Treetops Montessori School
Updated Oct 2026 · ACARA 2025Darlington, Western Australia 6070 · Mundaring LGA
#30 of 172 combined schools in WA
#332 of 1,259 nationally
About Treetops Montessori School
Treetops Montessori School is an independent combined (K–12) school located in Darlington, Western Australia (6070), within the Mundaring local government area. It caters for students from PP to 12 and in 2025 enrolled 153 students (72 girls and 81 boys). The school is affiliated with Association of Independent Schools of WA.
Treetops Montessori School has an ICSEA value of 1083, indicating above-average socio-educational advantage. That places it in the 80th percentile of Australian schools. 32% of students come from the top socio-educational quarter and 10% from the bottom quarter.
The school employs 19 teachers (15.6 full-time equivalent) and 18 non-teaching staff, giving a student-to-teacher ratio of about 9.8 to 1. Enrolments have grown by 44% over the past five years.
On the Success Index, Treetops Montessori School scores 66.7 out of 100, placing it in the top 25% of combined schools nationally and 30th of 172 combined schools in WA (2nd of 3 in the Mundaring area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1083
- Students in the top advantage quarter (15%)32% of students
- Teacher resourcing (students per teacher) (15%)9.8 students per teacher
- Enrolment growth vs local area (5 years) (10%)+44% enrolments since 2020 (area median +44%)
- ICSEA trend (5 years) (10%)+16 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 Treetops Montessori School's 153 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Treetops Montessori School have changed over the past decade.
Free academic assessment
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Schools near Treetops Montessori School
Closest schools by straight-line distance, with their Success Index.
Darlington Primary School
Darlington · Government primary · K-6
375 students · ICSEA 1117 · 453 m away
Helena College
Glen Forrest · Independent combined · PP-12
740 students · ICSEA 1114 · 2.2 km away
Helena Valley Primary School
Helena Valley · Government primary · K-6
334 students · ICSEA 1022 · 2.4 km away
Glen Forrest Primary School
Glen Forrest · Government primary · K-6
235 students · ICSEA 1045 · 2.6 km away
Greenmount Primary School
Greenmount · Government primary · K-6
380 students · ICSEA 997 · 3.5 km away
Clayton View Primary School
Koongamia · Government primary · K-6
124 students · ICSEA 861 · 3.6 km away
St Anthony's School
Greenmount · Catholic primary · PP-6
390 students · ICSEA 1020 · 3.9 km away
Gooseberry Hill Primary School
Gooseberry Hill · Government primary · K-6
429 students · ICSEA 1069 · 4.3 km away
Swan View Primary School
Swan View · Government primary · K-6
289 students · ICSEA 904 · 4.4 km away
Swan View Senior High School
Swan View · Government high school · 7-12
706 students · ICSEA 919 · 4.6 km away
Similar schools
Independent combined schools in WA with a comparable ICSEA.
Peter Moyes Anglican Community School
Mindarie · Independent combined · PP-12
1,441 students · ICSEA 1084
Carey Baptist College Forrestdale
Forrestdale · Independent combined · PP-12
760 students · ICSEA 1081
Great Southern Grammar School
Kalgan · Independent combined · PP-12
611 students · ICSEA 1080
Al-Ameen College
Langford · Independent combined · PP-12
1,145 students · ICSEA 1087
St Andrew's Grammar
Dianella · Independent combined · PP-12
796 students · ICSEA 1078
Perth Waldorf School
Bibra Lake · Independent combined · PP-12
561 students · ICSEA 1091
Frequently asked questions
Is Treetops Montessori School a public or private school?
Treetops Montessori School is a Independent school, which makes it a non-government (private) school affiliated with Association of Independent Schools of WA.
What year levels does Treetops Montessori School offer?
Treetops Montessori School offers PP to 12. It is classified by ACARA as a combined school.
How many students attend Treetops Montessori School?
In 2025, Treetops Montessori School had 153 enrolled students (72 girls, 81 boys), a change of 44% over five years.
What is the ICSEA of Treetops Montessori School?
Treetops Montessori School has an ICSEA (Index of Community Socio-Educational Advantage) of 1083. The national average is 1000, so this indicates above-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.
How does Treetops Montessori School rank in WA?
Treetops Montessori School ranks 30th of 172 combined schools in Western Australia on the Success Index (66.7/100), and 332nd of 1,259 nationally.
What is the student-to-teacher ratio at Treetops Montessori School?
Treetops Montessori School has about 9.8 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Treetops Montessori School?
In 2025, Treetops Montessori School had 19 students in Year 7 and 3 in Year 12.
Is Treetops Montessori School co-ed?
Yes. Treetops Montessori School is a co-educational school enrolling both girls and boys.
What other schools are near Treetops Montessori School?
There are 10 other schools within 15 km of Treetops Montessori 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 Treetops Montessori School?
The closest Success Tutoring centre is Success Tutoring Forrestfield, about 9.1 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.