Marlborough Primary School
#338 of 1,720 primary schools in London
#2042 of 15,697 nationally
About Marlborough Primary School
Marlborough Primary School is a local authority primary school located in Isleworth, in the Hounslow local authority of London, England. It caters for Ages 3–11. In 2025 it enrolled 514 students. Community, voluntary-aided, voluntary-controlled and foundation schools maintained by the local authority; free to attend.
Its Success Index (England) is 80.7 out of 100, placing it in the top 25% of primary schools in England and 338th of 1,720 ranked primary schools in London. Its strongest component is ks2: higher standard (90th percentile), and its weakest is community advantage (fewer pupils on free school meals) (60th percentile).
Other published figures: pupils on roll 514; capacity filled 77.9%.
There are 13 schools in Isleworth; Marlborough Primary School ranks 2nd of 13 scored schools there.
Success Index (England) breakdown
Each component is a percentile against primary schools across England.
- KS2: reading, writing & maths expected standard (35%)78%
- KS2: higher standard (20%)19%
- 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%)17%
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 Marlborough Primary School by the official sources.
- Pupils on roll
- 514
- Number of pupils in the latest school census.
- Free school meals
- 17%
- Percentage of pupils eligible for free school meals.
- Capacity filled
- 77.9%
- Pupils on roll as a share of the school's reported capacity.
- KS2 expected standard (RWM)
- 78%
- Share of pupils meeting the expected standard in reading, writing and maths.
- KS2 higher standard (RWM)
- 19%
- 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 Marlborough Primary School
Closest schools by straight-line distance, with their Success Index (England).
The Green School for Girls
Isleworth · Academy secondary · Ages 11–18
872 students · 192 m away
The Green School for Boys
Isleworth · Academy secondary · Ages 11–18
721 students · 339 m away
The Smallberry Green Primary School
Isleworth · Local authority primary · Ages 3–11
407 students · 368 m away
Isleworth Town Primary School
Isleworth · Local authority primary · Ages 3–11
727 students · 605 m away
Isleworth and Syon School for Boys
Isleworth · Academy secondary · Ages 11–18
951 students · 969 m away
Nishkam School West London
Osterley · Academy all-through · Ages 4–19
1,491 students · 1.1 km away
St Mary's Catholic Primary School, Isleworth
Isleworth · Local authority primary · Ages 3–11
399 students · 1.1 km away
Bolder Academy
Isleworth · Academy secondary · Ages 11–18
909 students · 1.1 km away
The Blue School CofE Primary
Isleworth · Local authority primary · Ages 3–11
431 students · 1.1 km away
Gumley House RC Convent School, FCJ
Isleworth · Academy secondary · Ages 11–18
1,013 students · 1.1 km away
Similar schools
Local authority primary schools in London with a comparable Pupils on roll.
Altmore Infant School
London · Local authority primary · Ages 2–7
514 students
Ambler Primary School and Children's Centre
London · Local authority primary · Ages 0–11
515 students
Leopold Primary School
Willesden · Local authority primary · Ages 3–11
515 students
Bessemer Grange Primary School
London · Local authority primary · Ages 3–11
515 students
The Vineyard School
Richmond · Local authority primary · Ages 4–11
516 students
Orchard Primary School
London · Local authority primary · Ages 3–11
518 students
Frequently asked questions
Is Marlborough Primary School a good school?
Marlborough Primary School has a Success Index (England) of 80.7 out of 100 (Top 25% of primary schools in England) and ranks #338 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 Marlborough Primary School rank in London?
Marlborough Primary School ranks #338 of 1,720 primary schools in London and #2042 of 15,697 nationally on the Success Index (England) (2025 data).
How many students attend Marlborough Primary School?
Marlborough Primary School had 514 students in 2025.
Is Marlborough Primary School a primary school or a secondary school?
Marlborough Primary School is classified as a primary school covering Ages 3–11. It is a local authority school.
What other schools are near Marlborough Primary School?
There are 10 schools within 15 km of Marlborough Primary School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.