St Mary's School Ascot
Other independent school · Girls · Windsor and Maidenhead
St Mary's Road, Ascot, SL5 9JF
49
headline score
Ranking (England)
—
No ranked results
Ofsted
—
No graded inspection
Application demand
—
No council data
Attendance
—
No data
At a glance
Pupils on roll
401
Capacity used
Nearly full99%
405 places
GCSE rank (England)
—
KS2 rank (England)
—
Details
- Type
- Other independent school
- Age range
- 11–18
- Gender
- Girls
- Religious character
- Roman Catholic
- Sixth form
- Yes
- Nursery
- No Nursery Classes
- Boarding
- Boarding school
- Headteacher
- Danuta Staunton
- Address
- St Mary's Road, South Ascot, Ascot, SL5 9JF
- Phone
- 01344296611
- Local authority
- Windsor and Maidenhead
- Ward / constituency
- Ascot & Sunninghill · Windsor
- Area
- Urban: Nearer to a major town or city
- URN
- 110120
Pupils
| Measure | School | LA | England |
|---|---|---|---|
| Free school meals | — | — | — |
| English as additional language | — | — | — |
| SEN support | 19% | — | — |
401 pupils · 405 places. Intake figures describe the school's community — they aren't good or bad.
Ofsted inspections
No state-school Ofsted inspection on record (independent schools are often inspected by ISI).
View all Ofsted reportsGCSE results
| Measure | School | LA | England |
|---|---|---|---|
| Attainment 8 score | 34.5 | — | — |
| Progress 8 score | — | — | 0.00 |
| Grade 5+ in English & maths | 2% | — | — |
| Grade 4+ in English & maths | 2% | — | — |
| EBacc average point score | 1.79 | — | — |
A-level results
| Measure | School | LA | England |
|---|---|---|---|
| Average points per entry | 50.92 | — | — |
Average grade: A (England B-)
GCSE results over time
Attainment 8 by year (2020 and 2021 exams were cancelled)
| Result | School | England (approx.) |
|---|---|---|
| Attainment 8 | 33.9 | 46 |
| Grade 5+ English & maths | 0% | 46% |
| Grade 4+ English & maths | 0% | 65% |
| Entering EBacc | 0% | 40% |
| EBacc average point score | 1.69 | 4.1 |
| Pupils in cohort | 61 | — |
A-level results over time
Average points per entry by year (2020 and 2021 exams were cancelled)
| Result | School | England (approx.) |
|---|---|---|
| Average points per entry | 47.2 | 35 |
| Average grade | A- | — |
| AAB or better (2 facilitating) | 41.2% | 17% |
| A-level students | 52 | — |
Results by subject
Official DfE exam results for summer 2025. Green, amber and red compare against typical results in England; subjects with fewer than 5 entries aren't rated.
GCSE
Grade 4 is a standard pass, 5 a strong pass, 7 equals the old A.
| Subject | Entries | Grade 7+ | Grade 5+ | Grade 4+ | |
|---|---|---|---|---|---|
| Religious Studies | 61 | 95% | 100% | 100% | |
| French | 46 | 96% | 100% | 100% | |
| Art and Design | 26 | 85% | 85% | 85% | |
| Spanish | 19 | 100% | 100% | 100% | |
| Drama | 16 | 100% | 100% | 100% | |
| Computer Science | 15 | 100% | 100% | 100% | |
| Geography | 14 | 100% | 100% | 100% | |
| Classical Civilisation | 12 | 83% | 100% | 100% | |
| Latin | 8 | 100% | 100% | 100% | |
| Italian | 7 | 100% | 100% | 100% | |
| German | 6 | 100% | 100% | 100% | |
| Chinese | 5 | 0% | 0% | 0% |
A level
| Subject | Entries | A* | A*–A | A*–B | |
|---|---|---|---|---|---|
| Mathematics | 20 | 40% | 70% | 95% | |
| English Literature | 17 | 24% | 41% | 82% | |
| History of Art | 15 | 0% | 53% | 93% | |
| Economics | 14 | 50% | 79% | 100% | |
| Psychology | 12 | 0% | 17% | 58% | |
| Government and Politics | 12 | 25% | 58% | 58% | |
| Biology | 11 | 36% | 73% | 73% | |
| Chemistry | 11 | 18% | 73% | 91% | |
| History | 7 | 14% | 71% | 86% | |
| Fine Art | 7 | 57% | 71% | 71% | |
| Mathematics (Further) | 5 | 0% | 0% | 0% | |
| Drama and Theatre Studies | 5 | 0% | 0% | 0% |
Oxbridge
Cambridge offers by year
Ranked #160 of 1,018 UK schools with Cambridge offers2
UCAS apply centre 10039: St Mary's School Ascot
| Cambridge admissions1 | 2025 |
|---|---|
| Applications | ≤5 |
| Offers | ≤5 |
| Success rate | — |
| Accepted offers | ≤5 |
1 Source: University of Cambridge, applications, offers and acceptances by UCAS apply centre. To protect privacy small counts are hidden: "<3" means 0–2 (up to 2023); "≤5" means 1–5 (from 2024). Success rate is only shown when exact numbers are published (England average is about 20%).
2 Schools ranked by number of offers; this doesn't account for school size. Oxford doesn't publish per-school figures, so they aren't shown.
House prices near the school
Typical sold prices (Land Registry) within 1 km, last 12 months.
Loading prices…
Source: Get Information About Schools and the DfE school and college performance tables (2023-2024); Oxbridge figures from the University of Cambridge's admissions by UCAS apply centre (Oxford doesn't publish per-school figures). Read the method.