The Marist School
🇬🇧 Official data · 2025Ascot, South East SL5 7PS · Windsor and Maidenhead
#23 of 679 all-through schools in South East
#71 of 4,090 nationally
About The Marist School
The Marist School is a independent all-through located in Ascot, in the Windsor and Maidenhead local authority of South East, England. It caters for Ages 2–18. In 2025 it enrolled 401 students. Fee-paying independent schools. Most do not publish Key Stage results in the government performance tables.
Its Success Index (England) is 96.2 out of 100, placing it in the top 5% of all-through schools in England and 23rd of 679 ranked all-through schools in South East. Its strongest component is attainment 8 (97th percentile), and its weakest is a level points per entry (91th percentile).
Other published figures: pupils on roll 401; capacity filled 59.7%; grade 4+ english & maths 100%; ebacc average points 6.12.
There are 15 schools in Ascot; The Marist School ranks 2nd of 13 scored schools there.
Success Index (England) breakdown
Each component is a percentile against all-through schools across England.
- KS2: reading, writing & maths expected standard (35%)–
- KS2: higher standard (20%)–
- KS2: reading progress (10%)–
- KS2: maths progress (10%)–
- Progress 8 (20%)–
- Attainment 8 (30%)71.9
- Grade 5+ in English & maths (15%)92.5%
- A level points per entry (10%)43.9
- Community advantage (fewer pupils on free school meals) (15%)–
The Success Index (England) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for The Marist School by the official sources.
- Pupils on roll
- 401
- Number of pupils in the latest school census.
- Capacity filled
- 59.7%
- Pupils on roll as a share of the school's reported capacity.
- Attainment 8
- 71.9
- Average GCSE points across eight subjects.
- Grade 5+ English & maths
- 92.5%
- Share of pupils with a strong pass in both English and maths GCSE.
- Grade 4+ English & maths
- 100%
- Share of pupils with a standard pass in both English and maths GCSE.
- EBacc average points
- 6.12
- Average point score across the English Baccalaureate subjects.
- A level points per entry
- 43.9
- Average points per A level entry (A* = 60, E = 10).
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Schools near The Marist School
Closest schools by straight-line distance, with their Success Index (England).
St Michael's CofE Primary School, Sunninghill
Ascot · Local authority primary · Ages 5–11
194 students · 339 m away
St George's School
Ascot · Independent secondary · Ages 11–19
208 students · 1.2 km away
Sunningdale School
Ascot · Independent all-through · Ages 7–14
98 students · 1.2 km away
Charters School
Ascot · Academy secondary · Ages 11–18
1,707 students · 1.2 km away
Holy Trinity CofE Primary School, Sunningdale
Ascot · Local authority primary · Ages 4–11
211 students · 1.3 km away
St Francis Catholic Primary School, South Ascot
Ascot · Academy primary · Ages 4–11
210 students · 1.6 km away
Cheapside CofE Primary School
Ascot · Local authority primary · Ages 4–11
159 students · 1.7 km away
South Ascot Village Primary School
Ascot · Local authority primary · Ages 4–11
144 students · 1.7 km away
St Mary's School Ascot
Ascot · Independent secondary · Ages 11–18
401 students · 1.7 km away
Papplewick School
Ascot · Independent all-through · Ages 6–13
211 students · 2.8 km away
Similar schools
Independent all-through schools in South East with a comparable Pupils on roll.
St Mary's School Ascot
Ascot · Independent secondary · Ages 11–18
401 students
Rochester Independent College
Rochester · Independent secondary · Ages 11–21
401 students
Brighton Girls GDST
Brighton · Independent all-through · Ages 3–18
405 students
Mayville High School
Southsea · Independent all-through · Ages 2–16
405 students
Beachborough School
Brackley · Independent all-through · Ages 2–13
407 students
Pangbourne College
Reading · Independent secondary · Ages 11–19
393 students
Frequently asked questions
Is The Marist School a good school?
The Marist School has a Success Index (England) of 96.2 out of 100 (Top 5% of all-through schools in England) and ranks #23 of 679 in South East. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does The Marist School rank in South East?
The Marist School ranks #23 of 679 all-through schools in South East and #71 of 4,090 nationally on the Success Index (England) (2025 data).
How many students attend The Marist School?
The Marist School had 401 students in 2025.
Is The Marist School a primary school or a secondary school?
The Marist School is classified as a all-through covering Ages 2–18. It is a independent school.
What other schools are near The Marist School?
There are 10 schools within 15 km of The Marist School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.