School profile

St Mary's School Ascot

Other independent school · Ascot, SL5 9JF

Unrated

Map showing St Mary's School Ascot

Schools
Numbers on map: pupil ages
Outstanding
Good
Requires improvement
Inadequate
Not rated

National ranking

A-level 2024/25

#100 of 2,536

Better than 96% of schools in England

Ranked by average points per A-level entry.

School facts

TypeOther independent school
Ages11 to 18
Pupils401
GenderGirls
Religious characterRoman Catholic
Head teacherMrs Danuta Staunton
Local authorityWindsor and Maidenhead
Opened01 Jan 1932
WebsiteVisit

Source: Get Information about Schools, URN 110120.

GCSE results

2025/26

GCSE and equivalent results at the end of year 11. Attainment 8 averages results across 8 subjects.

MeasureThis schoolWindsor and MaidenheadEngland
Attainment 8 scoreResults across 8 subjects, English and maths count twice. 50 is about a grade 5 average.32.247.746.2
Grade 4 or above in English and mathsGrade 4 is a standard pass.0%69.1%64.8%
Grade 5 or above in English and mathsGrade 5 is a strong pass.0%48.5%46.3%
Grade 7 or above in English and mathsGrade 7 is roughly an old A grade.0%13.5%14.2%
5 or more GCSEs at grade 9-4, including English and maths0%64.3%60.2%
Pupils at the end of key stage 460--

Source: DfE, Key stage 4 performance, Academic year 2025/26, published 15 Oct 2026.

A-level results

2024/25

Results for students at the end of 16 to 18 study.

MeasureThis schoolWindsor and MaidenheadEngland
Average points per A-level entryA* is 60, A is 50, B is 40, C is 30, D is 20, E is 10.47.2, better than England, better than Windsor and Maidenhead34.3335
Average A-level gradeA---
Average points, best three A-levels47.12, better than England, better than Windsor and Maidenhead34.8835.78
Average grade, best three A-levelsA---
AAB or better41.2%, better than England, better than Windsor and Maidenhead16%17.5%
A-level progress scoreCompared with students with similar GCSE results. 0 is average.-0.02, similar to England--
A-level progressAverage, similar to England--
Students at the end of 16 to 18 study52--
Average applied general gradeVocational qualifications, such as BTECs.z--

Source: DfE, 16 to 19 performance, Academic year 2024/25, published 23 Apr 2026.

Pupils

2025/26

Pupils at the January school census.

MeasureThis school
Total pupils401
Girls401
Boys0
SEN supportPupils with special educational needs who get extra help at school.110
EHC planEducation, health and care plan: a legal plan for pupils with more complex needs.0

Source: DfE, Schools, pupils and their characteristics and School capacity, Academic year 2025/26, published 04 Jun 2026.

Destinations after A-levels

2023/24

Where students went after 16 to 18 study, sustained for at least two terms.

MeasureThis school
Sustained destinationIn education, an apprenticeship or work for at least two terms.81%
Higher education71.4%
Employment6.3%
Not sustainedDid not stay in education, an apprenticeship or work for two terms.6.3%
Further education3.2%
Apprenticeship0%

Source: DfE, 16 to 18 destination measures, Academic year 2024/25, published 15 Oct 2026.

Nearby schools

Ratings include official Ofsted judgements and Area360 summaries of inspection grades. Open a school’s profile for its inspection grades and results.

Schools near St Mary's School Ascot
DistancePhaseNameTypeRatingLinks
0.3 miPrimarySt Francis Catholic Primary School, South AscotAcademy converter
Outstanding
0.7 miPrimarySouth Ascot Village Primary SchoolCommunity school
Good
0.8 miSecondaryCharters SchoolAcademy converter
Good
0.9 miPrimarySt Michael's CofE Primary School, SunninghillVoluntary aided school
Good
1.0 miNot applicableSt George's SchoolOther independent school
Unrated
1.1 miNot applicableThe Marist SchoolOther independent school
Unrated
1.3 miNot applicableSunningdale SchoolOther independent school
Unrated
1.5 miPrimaryWindlesham Village Infant SchoolAcademy converter
Good
1.6 miPrimaryHoly Trinity CofE Primary School, SunningdaleVoluntary aided school
Good
1.7 miNot applicableHall Grove SchoolOther independent school
Unrated

Frequently asked questions about St Mary's School Ascot

How does St Mary's School Ascot rank in England?

St Mary's School Ascot ranks 100 of 2,536 schools in England for A-level 2024/25 (better than 96% of schools).

What are St Mary's School Ascot's A-level results?

In 2024/25, the average A-level grade at St Mary's School Ascot was A-, and 41.2% of students got AAB or better (England 17.5%).

How many pupils attend St Mary's School Ascot?

St Mary's School Ascot has 401 pupils aged 11 to 18.

Does St Mary's School Ascot have a sixth form?

Yes, St Mary's School Ascot teaches students up to age 18.

Figures are the latest published by the Department for Education for each measure. Small numbers are suppressed by the publisher to protect pupils' privacy. Read how Area360 school ratings and rankings work.