Sherborne School for Girls vs St Marys Calne and St Margarets Prep
A head-to-head comparison of two schools in South West, England, 66 km apart, using official English 2025 data. The better value in each row is highlighted.
Sherborne School for Girls
Sherborne · Independent secondary · Ages 11–19
456 students
St Marys Calne and St Margarets Prep
Calne · Independent all-through · Ages 2–19
449 students
| Measure | Sherborne School for Girls Sherborne, South West | St Marys Calne and St Margarets Prep Calne, South West |
|---|---|---|
| Success Index (England) | 23 Lower 50% | 30 Lower 50% |
| Region rank | #335 of 402 | #309 of 402 |
| National rank | #3325 of 4,090 | #2953 of 4,090 |
| Sector | Independent | Independent |
| Type | Secondary | All-through |
| Year range | Ages 11–19 | Ages 2–19 |
| Students | 456 | 449 |
| Pupils on roll | 456 | 449 |
| Free school meals | – | – |
| Capacity filled | 89.4% | 78.8% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | 34.3 | 37.9 |
| Progress 8 | – | – |
| Grade 5+ English & maths | 0% | 0% |
| Grade 4+ English & maths | 0% | 0% |
| EBacc average points | 3.46 | 1.97 |
| A level points per entry | 38.8 | 46.7 |
| town | Sherborne | Calne |
| region | South West | South West |
| Website | www.sherborne.com | – |
The verdict
- •St Marys Calne and St Margarets Prep scores higher on the Success Index (England) (30.3 vs 23.0).
- •Sherborne School for Girls is the larger school with 456 students compared with 449.
- •Sherborne School for Girls is girls and St Marys Calne and St Margarets Prep is co-educational.
The Success Index (England) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Sherborne School for Girls better than St Marys Calne and St Margarets Prep?
On the Success Index (England), St Marys Calne and St Margarets Prep ranks higher (30.3 vs 23.0 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Sherborne School for Girls and St Marys Calne and St Margarets Prep?
About 66 km in a straight line, between Sherborne and Calne in South West.
Which has the better Pupils on roll?
Sherborne School for Girls: 456. St Marys Calne and St Margarets Prep: 449. Number of pupils in the latest school census.
How do Sherborne School for Girls and St Marys Calne and St Margarets Prep rank in South West?
Sherborne School for Girls is 335th of 402 and St Marys Calne and St Margarets Prep is 309th of 402 among secondary schools in South West on the 2025 Success Index (England).