PrivateSchoolCompare
School directory
Wiltshire

St Mary's School (Snr) and St Margaret's School (Prep)

Visit school website
Ages2–18
Pupils449
GenderCo-educational
AttendanceBoarding school
Boy to girl ratio15:85
Religious affiliationChurch of England

We work to keep school information up to date, but updates are ongoing and details may be outdated. Double-check details on each school’s website before making decisions. Your choices remain your responsibility. Read disclaimer.

2026/27 directory

Annual fees

Year groupDayBoarding
Year 2£15,000VAT unconfirmed—
Year 6£20,430VAT unconfirmed£40,995VAT unconfirmed

Figures are per pupil per year. Check unconfirmed VAT and additional charges with the school. A dash indicates an unpublished fee.

Academic profile

Exam results

Results cover different years; compare the years shown.

GCSE grades 7–9 (2026)
77.6%
A-level grades A*–A
Unreported
GCSE local state average
24.1%
Sixth-form local state average
25.6%
GCSE vs national private average
Above

On-site facilities

Indoor poolGymTheatreTennis courtsCombined Cadet ForceRecording studioClimbing wall