Radnor House
Twickenham, Richmond upon Thames, Greater London · TW1 4QG
A relatively young independent school founded in 2011, Radnor House educates around 480 mixed pupils from age nine through to the sixth form in Twickenham. Its compact size, with roughly 100 sixth-formers, lends it an intimate feel. The Independent Schools Inspectorate awarded its most recent inspection an "excellent" judgement across both academic outcomes and personal development, while meeting all compliance requirements. Notably, just over a quarter of pupils receive SEN support, suggesting a school accustomed to working closely with a range of learning needs.
480
Pupils
excellent
ISI
£29,970
Day fees / yr
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Open in Google Maps ↗Overview & data
- Gender
- Mixed
- Type
- independent (fee-paying) school
- Age range
- 9-18
- Pupils
- 480
- Location
- Twickenham, Richmond upon Thames, Greater London
- Website
- www.radnorhouse.org
- Telephone
- 0208 8891 6264
Entrance & admissions
- Entry age
- 11
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Headteacher
Principal Amy Cavilla
Latest results
Attainment 8
56.2
National average 46.9
GCSE grade 5+ (English & Maths)
0%
National average 47%
GCSE grade 9-7
67%
A-level A*-A
46%
A-level A*-B
79%
Teaching & academics
Radnor House posts an average Attainment 8 score of 56.2, comfortably ahead of the national average of 46.9, and 67 per cent of GCSE grades fall in the 9-7 range. At A-level, 46 per cent of entries reach A*-A and 79 per cent A*-B, with the sciences, mathematics and economics among the most popular choices. The breadth of GCSE and A-level options, alongside the EPQ, points to a curriculum that supports both science-leaning and humanities-minded pupils.
Sixth form
- Sixth-form pupils
- 100
Popular A-level subjects
Qualifications offered
Learning support & SEN
- SEN support
- 25.36%
- EHC plans
- 0%
Arts & extracurricular
Scholarships
Languages
Popular GCSE subjects
Sport
Main sports
Beyond the classroom
Sport is a clear strength, with rugby, football, netball, hockey and cricket forming the core offer, and a dedicated Sports Scholarship recognising talented athletes at entry. French and Spanish feature in the languages programme, and subjects such as drama broaden the wider experience.
Ethos & heritage
- Founded
- 2011
- Boarding
- No
Money matters
- Day fees (per year)
- £28,752 - £29,970
A small number receive bursary support
Inspection reports
- ISI rating
- excellent
- ISI personal development
- excellent
- Last inspected
- 9 June 2025
The last word
A small, well-regarded London independent that pairs above-average results with inclusive support and a strong sporting culture. Day fees of nearly £30,000 are softened only slightly by a limited number of bursaries.
The Passmate verdict
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Radnor House 11+: frequently asked questions
Where is Radnor House located?
Radnor House is located at Pope's Villa, Cross Deep, Twickenham, TW1 4QG.
What type of school is Radnor House?
Radnor House is an independent (fee-paying) school in Greater London.
How many pupils attend Radnor House?
Radnor House has approximately 480 pupils on roll.
What is Radnor House's inspection rating?
Radnor House is inspected by the ISI and was judged "excellent" at its inspection on 9 June 2025.
Compiled from public data. Last checked June 2026.