St Marys Calne and St Margarets Prep
🇬🇧 Official data · 2025Calne, South West SN11 0DF · Wiltshire
#309 of 402 all-through schools in South West
#2953 of 4,090 nationally
About St Marys Calne and St Margarets Prep
St Marys Calne and St Margarets Prep is a independent all-through located in Calne, in the Wiltshire local authority of South West, England. It caters for Ages 2–19. In 2025 it enrolled 449 students. Fee-paying independent schools. Most do not publish Key Stage results in the government performance tables.
Its Success Index (England) is 30.3 out of 100, placing it in the lower 50% of all-through schools in England and 309th of 402 ranked all-through schools in South West. Its strongest component is a level points per entry (95th percentile), and its weakest is grade 5+ in english & maths (6th percentile).
Other published figures: pupils on roll 449; capacity filled 78.8%; grade 4+ english & maths 0%; ebacc average points 1.97.
There are 11 schools in Calne; St Marys Calne and St Margarets Prep ranks 7th of 11 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%)37.9
- Grade 5+ in English & maths (15%)0%
- A level points per entry (10%)46.7
- 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 Marys Calne and St Margarets Prep by the official sources.
- Pupils on roll
- 449
- Number of pupils in the latest school census.
- Capacity filled
- 78.8%
- Pupils on roll as a share of the school's reported capacity.
- Attainment 8
- 37.9
- Average GCSE points across eight subjects.
- Grade 5+ English & maths
- 0%
- Share of pupils with a strong pass in both English and maths GCSE.
- Grade 4+ English & maths
- 0%
- Share of pupils with a standard pass in both English and maths GCSE.
- EBacc average points
- 1.97
- Average point score across the English Baccalaureate subjects.
- A level points per entry
- 46.7
- Average points per A level entry (A* = 60, E = 10).
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Schools near St Marys Calne and St Margarets Prep
Closest schools by straight-line distance, with their Success Index (England).
Marden Vale CofE Academy
Calne · Academy primary · Ages 4–11
146 students · 862 m away
Fynamore Primary School
Calne · Local authority primary · Ages 4–11
411 students · 890 m away
Saint Edmund's Roman Catholic Primary School
Calne · Academy primary · Ages 4–11
76 students · 1.0 km away
Priestley Primary School
Calne · Local authority primary · Ages 4–11
282 students · 1.0 km away
Kingsbury Green Academy
Calne · Academy secondary · Ages 11–18
1,077 students · 1.3 km away
Holy Trinity Church of England Academy
Calne · Academy primary · Ages 4–11
211 students · 1.4 km away
Derry Hill Church of England Voluntary Aided Primary School
Calne · Local authority primary · Ages 5–11
206 students · 3.3 km away
Cherhill CofE School
Calne · Local authority primary · Ages 4–11
205 students · 4.1 km away
Hilmarton Primary School
Calne · Local authority primary · Ages 4–11
105 students · 4.8 km away
Heddington Church of England Primary School
Calne · Local authority primary · Ages 4–11
75 students · 4.9 km away
Similar schools
Independent all-through schools in South West with a comparable Pupils on roll.
Kingsley School Devon
Bideford · Independent all-through · Ages 2–19
447 students
Wycliffe College
Stonehouse · Independent all-through · Ages 3–19
447 students
Sherborne School for Girls
Sherborne · Independent secondary · Ages 11–19
456 students
Dean Close Preparatory School
Cheltenham · Independent all-through · Ages 2–14
436 students
Millfield Preparatory School
Glastonbury · Independent all-through · Ages 2–13
435 students
Stonar School
Wiltshire · Independent all-through · Ages 2–18
434 students
Frequently asked questions
Is St Marys Calne and St Margarets Prep a good school?
St Marys Calne and St Margarets Prep has a Success Index (England) of 30.3 out of 100 (Lower 50% of all-through schools in England) and ranks #309 of 402 in South West. 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 Marys Calne and St Margarets Prep rank in South West?
St Marys Calne and St Margarets Prep ranks #309 of 402 all-through schools in South West and #2953 of 4,090 nationally on the Success Index (England) (2025 data).
How many students attend St Marys Calne and St Margarets Prep?
St Marys Calne and St Margarets Prep had 449 students in 2025.
Is St Marys Calne and St Margarets Prep a primary school or a secondary school?
St Marys Calne and St Margarets Prep is classified as a all-through covering Ages 2–19. It is a independent school.
What other schools are near St Marys Calne and St Margarets Prep?
There are 10 schools within 15 km of St Marys Calne and St Margarets Prep; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.