A busy, happy school where girls aged from 3-18 flourish. Of course results are impressive but even more so is the unequivocal attention to each individual child: their well-being, personal strengths and unique challenges. Pupils are encouraged and supported to run their own best race, having great fun and making life-long friends along the way.
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Overview & data
- Pupil numbers
- 440 ·
- Sixth form numbers
- 52 ·
- Religion
- Anglican
- Fees
- £13,104 - £26,676 pa
- Local authority
- Buckinghamshire County Council
- Area guides
Headteacher
Head
Mrs Patricia Adams
Since 2018, Patricia Adams MA PGCE. BA in French and Spanish at St Catherine’s, Oxford, MA in applied linguistics at University of Essex and returned to Oxford for PGCE in modern languages. Previously academic deputy head at Blackheath High.
Unlock this review instantly
Learn what pupils and parents really think of this school, along with our expert opinion on the headteacher’s leadership style, the school’s academic results and facilities, the focus on pastoral care, and the range of extra-curricular activities.
Entrance
Entry from nursery at 3+ includes a stay and play morning to assess suitability. For reception there’s a stay and play. For year 3 there’s a taster day where children are buddied with older children and experience a range of fun activities while
- Open days
- See website for details
Exit
Over 80 per cent of prep pupils move up to the senior school, with a few off to local Bucks grammar schools, boarding or co-ed. Post-GCSE, around 40 per cent of pupils leave, not to competitors but for a different education model. Post-A level,
Latest results
In 2025, almost 50 per cent 9-7 at GCSE; 64 per cent A*-B at A level.
A level - Average points score (2024)
What is this?
These figures tell you the average grade and average points that pupils achieved in their academic qualifications. A maximum of 60 points are available for a grade A* at A level.
Teaching & learning
Little St Mary’s (nursery and early years) is popular and, with ample space, fab facilities and encouraging staff, it’s easy to see why. There’s a designated brightly coloured outdoor play area with adventurous equipment and a quiet space to the
- Qualifications taken in 2024
- A level
- EPQ
- GCSE
- VRQ
Learning support & SEN
St. Mary’s does learning support differently. It has been given the positive acronym LEAPS to avoid negative connotations sometimes attached to SEN. The department isn't tucked away but in pride of place at the top of a grand sweeping staircase above
Arts & extracurricular
Art is bold and imaginative. Displayed attractively throughout school but especially in the roomy art studio where senior school work is showcased. Charismatic and inspiring art teacher makes sure her year 7 pupils have the strongest foundation,
Sport
PE is taught four times weekly. Top billings are netball (year 8 got to national finals) and gym (top placings at nationals and gold overall) but success at ISA in badminton too. Hockey and rounders teams in seniors with friendly fixtures for more
Ethos & heritage
Founded in Paddington in 1872 as a pioneering school for girls, run by Anglican nuns (and still broadly Church of England). Moved to current premises in 1938 and senior school is housed in a beautiful white Elizabethan manor house. Has benefitted
Pastoral care, inclusivity & discipline
Holistic school in all regards and builds confidence right from the get-go. One parent told us, ’They know all the children and so know when something isn’t right. We’ve found issues are spotted quickly - no one goes under the radar.’ In prep there’s
Mobile phone policy
A clear mobile phone policy is a really important part of modern schooling. This school has provided us with their policy.
Mobile phone policy
No mobile phones allowed in prep. Senior house students must hand their phones in at the beginning of each and collect at the end sixth form are allowed to use their phones in certain areas in the designated Sixth form centre but nowhere else in the school.
Pupils & parents
Pupils are spirited and embrace challenge but also have a good sense of fun. One year 6 told us that her favourite time of the week was Fri-yay which is music and dancing around the classroom, ‘We get to be silly and get our bodies moving to music.’
Money matters
No bursaries or scholarships in prep. At 11, academic, art, music, drama and sport scholarships are available, while at 16 dance scholarships are added to the mix. These are open to existing and new pupils. Small number of means-tested bursaries in
- Fee information
- £13,104 - £26,676 pa
The last word
A busy, happy school where girls aged from 3-18 flourish. Of course results are impressive but even more so is the unequivocal attention to each individual child: their well-being, personal strengths and unique challenges. Pupils are encouraged and