Marlwood School vs St Mary's Church of England Primary School, Thornbury
A head-to-head comparison of two schools in South West, England, 2.3 km apart, using official English 2025 data. The better value in each row is highlighted.
Marlwood School
Bristol · Academy secondary · Ages 11–18
510 students
St Mary's Church of England Primary School, Thornbury
Bristol · Local authority primary · Ages 4–11
197 students
| Measure | Marlwood School Bristol, South West | St Mary's Church of England Primary School, Thornbury Bristol, South West |
|---|---|---|
| Success Index (England) | 51 Top 50% | 23 Lower 50% |
| Region rank | #192 of 402 | #1510 of 1,695 |
| National rank | #1943 of 4,090 | #13601 of 15,697 |
| Sector | Academy | Local authority |
| Type | Secondary | Primary |
| Year range | Ages 11–18 | Ages 4–11 |
| Students | 510 | 197 |
| Pupils on roll | 510 | 197 |
| Free school meals | 18.4% | 11.2% |
| Capacity filled | 68% | 93.8% |
| KS2 expected standard (RWM) | – | 38% |
| KS2 higher standard (RWM) | – | 0% |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | 43.2 | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | 39.4% | – |
| Grade 4+ English & maths | 60.6% | – |
| EBacc average points | 4.03 | – |
| A level points per entry | – | – |
| town | Bristol | Bristol |
| region | South West | South West |
| Website | www.marlwood.com | www.stmarysthornbury.com |
The verdict
- •Marlwood School scores higher on the Success Index (England) (50.5 vs 22.6).
- •Marlwood School is the larger school with 510 students compared with 197.
- •Marlwood School is a academy school while St Mary's Church of England Primary School, Thornbury is a local authority school, so fees and admission rules differ.
The Success Index (England) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Marlwood School better than St Mary's Church of England Primary School, Thornbury?
On the Success Index (England), Marlwood School ranks higher (50.5 vs 22.6 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 Marlwood School and St Mary's Church of England Primary School, Thornbury?
About 2.3 km in a straight line, between Bristol and Bristol in South West.
Which has the better Pupils on roll?
Marlwood School: 510. St Mary's Church of England Primary School, Thornbury: 197. Number of pupils in the latest school census.
How do Marlwood School and St Mary's Church of England Primary School, Thornbury rank in South West?
Marlwood School is 192nd of 402 and St Mary's Church of England Primary School, Thornbury is 1510th of 1,695 among secondary schools in South West on the 2025 Success Index (England).