St Mary's RC Infants School vs St Mary's RC Junior School
A head-to-head comparison of two primary schools in London, England, 202 m apart, using official English 2025 data. The better value in each row is highlighted.
St Mary's RC Infants School
Carshalton · Local authority primary · Ages 3–7
284 students
St Mary's RC Junior School
Carshalton · Local authority primary · Ages 7–11
361 students
| Measure | St Mary's RC Infants School Carshalton, London | St Mary's RC Junior School Carshalton, London |
|---|---|---|
| Success Index (England) | 99 Top 5% | 81 Top 25% |
| Region rank | #5 of 1,720 | #334 of 1,720 |
| National rank | #30 of 15,697 | #2022 of 15,697 |
| Sector | Local authority | Local authority |
| Type | Primary | Primary |
| Year range | Ages 3–7 | Ages 7–11 |
| Students | 284 | 361 |
| Pupils on roll | 284 | 361 |
| Free school meals | 1.8% | 6.4% |
| Capacity filled | 88.2% | 100.3% |
| KS2 expected standard (RWM) | – | 71% |
| KS2 higher standard (RWM) | – | 24% |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | – |
| Grade 4+ English & maths | – | – |
| EBacc average points | – | – |
| A level points per entry | – | – |
| town | Carshalton | Carshalton |
| region | London | London |
| Website | www.smcsc.org.uk | www.stmarysjunior.org.uk |
The verdict
- •St Mary's RC Infants School scores higher on the Success Index (England) (99.3 vs 80.9).
- •St Mary's RC Junior School is the larger school with 361 students compared with 284.
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 St Mary's RC Infants School better than St Mary's RC Junior School?
On the Success Index (England), St Mary's RC Infants School ranks higher (99.3 vs 80.9 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 St Mary's RC Infants School and St Mary's RC Junior School?
About 202 m in a straight line, between Carshalton and Carshalton in London.
Which has the better Pupils on roll?
St Mary's RC Infants School: 284. St Mary's RC Junior School: 361. Number of pupils in the latest school census.
How do St Mary's RC Infants School and St Mary's RC Junior School rank in London?
St Mary's RC Infants School is 5th of 1,720 and St Mary's RC Junior School is 334th of 1,720 among primary schools in London on the 2025 Success Index (England).