Mosman Church of England Preparatory School
Updated Oct 2026 · ACARA 2025Mosman, New South Wales 2088 · Mosman LGA
About Mosman Church of England Preparatory School
Mosman Church of England Preparatory School is an independent boys' primary school located in Mosman, New South Wales (2088), within the Mosman local government area. It caters for students from K to 6 and in 2025 enrolled 221 students. The school is affiliated with Independent Schools NSW.
Mosman Church of England Preparatory School has an ICSEA value of 1206, indicating exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. That places it in the 99th percentile of Australian schools. 84% of students come from the top socio-educational quarter and 1% from the bottom quarter.
The school employs 35 teachers (27.6 full-time equivalent) and 11 non-teaching staff, giving a student-to-teacher ratio of about 8.0 to 1. Enrolments have fallen by 16% over the past five years.
On the Success Index, Mosman Church of England Preparatory School scores 89.1 out of 100, placing it in the top 5% of primary schools nationally and 1st of 1,619 primary schools in NSW (1st of 6 in the Mosman area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1206
- Students in the top advantage quarter (15%)84% of students
- Teacher resourcing (students per teacher) (15%)8.0 students per teacher
- Enrolment growth vs local area (5 years) (10%)-16% enrolments since 2020 (area median -21%)
- ICSEA trend (5 years) (10%)+3 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 Mosman Church of England Preparatory School's 221 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Mosman Church of England Preparatory School have changed over the past decade.
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Schools near Mosman Church of England Preparatory School
Closest schools by straight-line distance, with their Success Index.
Mosman High School
Mosman · Government high school · 7-12
1,087 students · ICSEA 1126 · 476 m away
Blessed Sacrament Catholic Primary School
Clifton Gardens · Catholic primary · K-6
114 students · ICSEA 1188 · 481 m away
Mosman Public School
Mosman · Government primary · K-6
458 students · ICSEA 1157 · 551 m away
Sacred Heart Catholic Primary School
Mosman · Catholic primary · K-6
373 students · ICSEA 1189 · 991 m away
SCECGS Redlands
Cremorne · Independent combined · K-12
1,680 students · ICSEA 1190 · 1.2 km away
Queenwood
Mosman · Independent combined · K-12
816 students · ICSEA 1172 · 1.3 km away
Middle Harbour Public School
Mosman · Government primary · K-6
423 students · ICSEA 1162 · 1.3 km away
Neutral Bay Public School
Neutral Bay · Government primary · K-6
641 students · ICSEA 1169 · 1.9 km away
Beauty Point Public School
Mosman · Government primary · K-6
205 students · ICSEA 1154 · 2.3 km away
Loreto Kirribilli
Kirribilli · Independent combined · K-12
1,176 students · ICSEA 1189 · 2.7 km away
Similar schools
Independent primary schools in NSW with a comparable ICSEA.
John Colet School
Belrose · Independent primary · K-6
275 students · ICSEA 1210
Claremont College
Randwick · Independent primary · K-6
265 students · ICSEA 1201
Northcross Christian School
Ryde · Independent primary · K-6
374 students · ICSEA 1194
Montessori East
Bondi · Independent primary · K-6
80 students · ICSEA 1188
Cameragal Montessori School
North Sydney · Independent primary · K-6
40 students · ICSEA 1179
Inner Sydney Montessori School
Balmain · Independent primary · K-6
95 students · ICSEA 1178
Frequently asked questions
Is Mosman Church of England Preparatory School a public or private school?
Mosman Church of England Preparatory School is a Independent school, which makes it a non-government (private) school affiliated with Independent Schools NSW.
What year levels does Mosman Church of England Preparatory School offer?
Mosman Church of England Preparatory School offers K to 6. It is classified by ACARA as a primary school.
How many students attend Mosman Church of England Preparatory School?
In 2025, Mosman Church of England Preparatory School had 221 enrolled students (0 girls, 221 boys), a change of -16% over five years.
What is the ICSEA of Mosman Church of England Preparatory School?
Mosman Church of England Preparatory School has an ICSEA (Index of Community Socio-Educational Advantage) of 1206. The national average is 1000, so this indicates exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. ICSEA reflects the school community, not teaching quality.
How does Mosman Church of England Preparatory School rank in NSW?
Mosman Church of England Preparatory School ranks 1st of 1,619 primary schools in New South Wales on the Success Index (89.1/100), and 6th of 4,908 nationally.
What is the student-to-teacher ratio at Mosman Church of England Preparatory School?
Mosman Church of England Preparatory School has about 8.0 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How many students start Kindergarten at Mosman Church of England Preparatory School each year?
In 2025, Mosman Church of England Preparatory School had 27 students in Kindergarten and 38 in Year 6.
Is Mosman Church of England Preparatory School co-ed?
No. Mosman Church of England Preparatory School is a boys' school.
What other schools are near Mosman Church of England Preparatory School?
There are 10 other schools within 15 km of Mosman Church of England Preparatory 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 Mosman Church of England Preparatory School?
The closest Success Tutoring centre is Success Tutoring Chatswood, about 6.8 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.