St Mary's School
🇬🇧 Official data · 2025cambridge, East of England CB2 1LY · Cambridgeshire
#74 of 460 all-through schools in East of England
#515 of 4,090 nationally
About St Mary's School
St Mary's School is a independent all-through located in cambridge, in the Cambridgeshire local authority of East of England, England. It caters for Ages 3–19 and is a girls' school. In 2025 it enrolled 510 students. Fee-paying independent schools. Most do not publish Key Stage results in the government performance tables.
Its Success Index (England) is 82.7 out of 100, placing it in the top 25% of all-through schools in England and 74th of 460 ranked all-through schools in East of England. Its strongest component is a level points per entry (90th percentile), and its weakest is attainment 8 (77th percentile).
Other published figures: pupils on roll 510; capacity filled 68%; grade 4+ english & maths 82%; ebacc average points 3.28.
There are 113 schools in cambridge; St Mary's School ranks 14th of 106 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%)51.8
- Grade 5+ in English & maths (15%)68%
- A level points per entry (10%)43.1
- 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 St Mary's School by the official sources.
- Pupils on roll
- 510
- Number of pupils in the latest school census.
- Capacity filled
- 68%
- Pupils on roll as a share of the school's reported capacity.
- Attainment 8
- 51.8
- Average GCSE points across eight subjects.
- Grade 5+ English & maths
- 68%
- Share of pupils with a strong pass in both English and maths GCSE.
- Grade 4+ English & maths
- 82%
- Share of pupils with a standard pass in both English and maths GCSE.
- EBacc average points
- 3.28
- Average point score across the English Baccalaureate subjects.
- A level points per entry
- 43.1
- Average points per A level entry (A* = 60, E = 10).
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Schools near St Mary's School
Closest schools by straight-line distance, with their Success Index (England).
Mander Portman Woodward
Cambridge · Independent secondary · Ages 14–20
133 students · 176 m away
The Stephen Perse Foundation
Cambridge · Independent all-through · Ages 2–21
1,482 students · 219 m away
St Pauls CofE VA Primary School
Cambridge · Local authority primary · Ages 4–11
152 students · 223 m away
Heritage School
Cambridge · Independent all-through · Ages 4–16
203 students · 262 m away
The Leys School
Cambridge · Independent secondary · Ages 11–19
564 students · 344 m away
St Alban's Catholic Primary School
Cambridge · Academy primary · Ages 4–11
205 students · 374 m away
St. Andrew's College Cambridge
Cambridge · Independent secondary · Ages 15–22
123 students · 461 m away
Sancton Wood School
Cambridgeshire · Independent all-through · Ages 1–16
363 students · 473 m away
Cardiff Sixth Form College, Cambridge
Cambridge · Independent secondary · Ages 14–19
100 students · 580 m away
St Faith's School
Cambridge · Independent all-through · Ages 3–13
532 students · 733 m away
Similar schools
Independent all-through schools in East of England with a comparable Pupils on roll.
Ipswich High School
Ipswich · Independent all-through · Ages 3–19
514 students
Heath Mount School
Hertford · Independent all-through · Ages 2–13
503 students
Framlingham College
Woodbridge · Independent all-through · Ages 2–18
519 students
Royal Hospital School
Ipswich · Independent secondary · Ages 11–18
495 students
St Christopher School
Letchworth Garden City · Independent all-through · Ages 2–18
492 students
St Faith's School
Cambridge · Independent all-through · Ages 3–13
532 students
Frequently asked questions
Is St Mary's School a good school?
St Mary's School has a Success Index (England) of 82.7 out of 100 (Top 25% of all-through schools in England) and ranks #74 of 460 in East of England. 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 St Mary's School rank in East of England?
St Mary's School ranks #74 of 460 all-through schools in East of England and #515 of 4,090 nationally on the Success Index (England) (2025 data).
How many students attend St Mary's School?
St Mary's School had 510 students in 2025.
Is St Mary's School a primary school or a secondary school?
St Mary's School is classified as a all-through covering Ages 3–19. It is a independent school.
What other schools are near St Mary's School?
There are 10 schools within 15 km of St Mary's School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.