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Mosman Church of England Preparatory School vs Mosman High School

A head-to-head comparison of two schools in New South Wales, 476 m apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureMosman Church of England Preparatory School
Mosman NSW
Mosman High School
Mosman NSW
Success Index
89
Top 5%
73
Top 25%
State rank (type)#1 of 1,619#78 of 539
National rank (type)#6 of 4,908#215 of 1,472
SectorIndependentGovernment
TypePrimarySecondary
Year rangeK-67-12
Students2211,087
Girls / boys0 / 221514 / 573
Foundation intake27–
Year 7 cohort–183
Year 12 cohort–171
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth-16%+2%
ICSEA
Average 1000
12061126
ICSEA percentile99th91th
Top SEA quarter84%50%
Bottom SEA quarter1%3%
Students per teacher8.014.4
Teaching staff (FTE)27.675.3
Non-teaching staff (FTE)8.914.0
Language background other than English26%43%
Indigenous students0%0%
SuburbMosman 2088Mosman 2088
Council areaMosmanMosman
RemotenessMajor CitiesMajor Cities
Websitewww.mosmanprep.nsw.edu.aumosman-h.schools.nsw.gov.au

The verdict

  • •Mosman Church of England Preparatory School scores higher on the Success Index (89.1 vs 72.7).
  • •Mosman Church of England Preparatory School has the higher ICSEA (1206 vs 1126), indicating a more advantaged community.
  • •Mosman Church of England Preparatory School has fewer students per teacher (8.0 vs 14.4).
  • •Mosman High School is the larger school with 1,087 students compared with 221.
  • •Mosman High School has grown faster over five years (2% vs -16%).
  • •Mosman Church of England Preparatory School is a independent school while Mosman High School is a government school, so fees and enrolment rules differ.

The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.

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Frequently asked questions

Is Mosman Church of England Preparatory School better than Mosman High School?

On the Success Index, Mosman Church of England Preparatory School ranks higher (89.1 vs 72.7 out of 100). The index measures community advantage and momentum from ACARA data, not teaching quality, so visit both schools before deciding.

How far apart are Mosman Church of England Preparatory School and Mosman High School?

About 476 m in a straight line, between Mosman and Mosman in New South Wales.

Which has the better student-to-teacher ratio?

Mosman Church of England Preparatory School has 8.0 students per full-time-equivalent teacher and Mosman High School has 14.4.

How do Mosman Church of England Preparatory School and Mosman High School rank in NSW?

Mosman Church of England Preparatory School is 1st of 1,619 and Mosman High School is 78th of 539 among primary schools in New South Wales on the 2025 Success Index.