St Mary's RC Junior School
🇬🇧 Official data · 2025Carshalton, London SM5 2PB · Sutton
#334 of 1,720 primary schools in London
#2022 of 15,697 nationally
About St Mary's RC Junior School
St Mary's RC Junior School is a local authority primary located in Carshalton, in the Sutton local authority of London, England. It caters for Ages 7–11. In 2025 it enrolled 361 students. Community, voluntary-aided, voluntary-controlled and foundation schools maintained by the local authority; free to attend.
Its Success Index (England) is 80.9 out of 100, placing it in the top 25% of primary schools in England and 334th of 1,720 ranked primary schools in London. Its strongest component is ks2: higher standard (95th percentile), and its weakest is ks2: reading, writing & maths expected standard (68th percentile).
Other published figures: pupils on roll 361; capacity filled 100.3%.
There are 17 schools in Carshalton; St Mary's RC Junior School ranks 6th of 17 scored schools there.
Success Index (England) breakdown
Each component is a percentile against primary schools across England.
- KS2: reading, writing & maths expected standard (35%)71%
- KS2: higher standard (20%)24%
- KS2: reading progress (10%)–
- KS2: maths progress (10%)–
- Progress 8 (20%)–
- Attainment 8 (30%)–
- Grade 5+ in English & maths (15%)–
- A level points per entry (10%)–
- Community advantage (fewer pupils on free school meals) (15%)6.4%
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 RC Junior School by the official sources.
- Pupils on roll
- 361
- Number of pupils in the latest school census.
- Free school meals
- 6.4%
- Percentage of pupils eligible for free school meals.
- Capacity filled
- 100.3%
- Pupils on roll as a share of the school's reported capacity.
- KS2 expected standard (RWM)
- 71%
- Share of pupils meeting the expected standard in reading, writing and maths.
- KS2 higher standard (RWM)
- 24%
- Share of pupils reaching the higher standard in reading, writing and maths.
Free academic assessment
Is your child on track for their SATs and GCSEs?
Success Tutoring offers personalised English and maths tutoring mapped to the National Curriculum. Start with a free online assessment and a clear plan for the year ahead.
- 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
Schools near St Mary's RC Junior School
Closest schools by straight-line distance, with their Success Index (England).
St Philomena's Catholic High School for Girls
Carshalton · Local authority secondary · Ages 11–18
1,425 students · 201 m away
St Mary's RC Infants School
Carshalton · Local authority primary · Ages 3–7
284 students · 202 m away
Harris Junior Academy Carshalton
Carshalton · Academy primary · Ages 7–11
358 students · 533 m away
All Saints Carshalton Church of England Primary School
Carshalton · Academy primary · Ages 3–11
432 students · 561 m away
Carshalton High School for Girls
Carshalton · Academy secondary · Ages 11–18
1,394 students · 576 m away
Victor Seymour Infants' School
Carshalton · Academy primary · Ages 3–7
326 students · 586 m away
Collingwood School
Wallington · Independent primary · Ages 2–11
112 students · 1.1 km away
Rushy Meadow Primary Academy
Carshalton · Academy primary · Ages 3–11
388 students · 1.1 km away
Stanley Park Junior School
Carshalton · Local authority primary · Ages 7–11
368 students · 1.1 km away
Stanley Park Infants School
Carshalton · Academy primary · Ages 3–7
286 students · 1.1 km away
Similar schools
Local authority primary schools in London with a comparable Pupils on roll.
Adamsrill Primary School
London · Local authority primary · Ages 3–11
361 students
Chase Side Primary School
Enfield · Local authority primary · Ages 3–11
361 students
Weald Rise Primary School
Harrow · Local authority primary · Ages 2–11
361 students
Kingswood Primary School
London · Local authority primary · Ages 3–11
362 students
Fairlawn Primary School
London · Local authority primary · Ages 3–11
362 students
Beatrix Potter Primary School
London · Local authority primary · Ages 3–11
362 students
Frequently asked questions
Is St Mary's RC Junior School a good school?
St Mary's RC Junior School has a Success Index (England) of 80.9 out of 100 (Top 25% of primary schools in England) and ranks #334 of 1,720 in London. 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 RC Junior School rank in London?
St Mary's RC Junior School ranks #334 of 1,720 primary schools in London and #2022 of 15,697 nationally on the Success Index (England) (2025 data).
How many students attend St Mary's RC Junior School?
St Mary's RC Junior School had 361 students in 2025.
Is St Mary's RC Junior School a primary school or a secondary school?
St Mary's RC Junior School is classified as a primary covering Ages 7–11. It is a local authority school.
What other schools are near St Mary's RC Junior School?
There are 10 schools within 15 km of St Mary's RC Junior School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.