overview
Reddiford School is a mixed, day preparatory school in Pinner, London (HA5 5HH), educating pupils aged 3–11. It has 324 pupils and is subject to ISI inspection. Contact: office@reddiford.org.uk / 020 8866 0660. Website: reddiford.co.uk.
Data profile
Reddiford School
Independent co-ed prep school in Harrow for ages 3–11. Non-selective intake.
- Rank #214
- ISI Excellent
- Fees £17.1k/yr
- co-ed
- Harrow
01 · Module
Outcomes
Where leavers go after sixth form.
- Russell Group
- 0%
- US Ivy
- 0
of leavers
02 · Module
Exam results
A-level top grades and GCSE 9–7, post-2026 methodology recalibration.
- A-level A*–A
- 0%
- GCSE 9–7
- 0%
- Oxbridge rate
- 0%
- Russell Group rate
- 0%
Recalibrated
03 · Module
Entry points & fees
Ages, deadlines and annual fees per route.
| Entry | Year | Places | Assessment | Day fee (max) |
|---|---|---|---|---|
| 3+ | Nursery | — | — | £17.1k |
| ReceptionMAIN | Reception | — | — | £17.1k |
04 · Module
Houseroom Index
Composite score blending owned data with external consensus.
Index score
56
/ 100
National rank #214
Academic25
Destinations65
Future-ready55
Pastoral95
Value-add29
Access & breadth75
Parent70
External consensus50
05 · Module
Inspections
Latest inspection rating and report.
ISI
Excellent
Inspected 2025-01-01
07 · Module
Editorial verdict
Houseroom's view of the school.
08 · Module
Compare with peers
The schools a family applying here would also be considering — chosen by sex, boarding, entry phase, geography, fees, tier and outcomes, with an admissions-adviser AI re-rank.
- Fees £20.9kA*-A 55%Oxbridge 0%Rank #251
St John's Preparatory and Senior School matches on co-ed day schooling, senior entry phase, and is in a similar fee bracket (£20.9k vs £17k), with selective entry and located within an 18km commute.
- Fees —A*-A 0%Oxbridge 0%Rank #290
Blossom House School is co-ed day with an all-through senior phase, selective entry, and located within a 24km commute, making it a plausible Plan B with similar ethos and tier.
- Fees £19.0kA*-A 0%Oxbridge 0%Rank #255
Collège Français Bilingue de Londres is co-ed day, selective entry, senior phase all-through, and fees (£19k) close to target, located within 17km, fitting the same selectivity tier and commute.
- Fees £17.9kRank #388
St David's School is co-ed day, within the same fee tier (£17.9k), and although it is prep (ages 3–11), it is geographically close (33km) and shares the independent school ethos.
- Fees £19.0kRank #513
Norwegian School in London is co-ed day, all-through including senior phase, non-selective but within the same fee tier (£19k), and located within 22km, making it a reasonable alternative.
Peers refreshed annually plus on-write. Filters: sex, boarding, entry phase, geography, fee band, tier. Scoring: 0.45 outcome similarity + 0.25 structured + 0.10 embedding + 0.20 AI re-rank.
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