Data profile
St John's Preparatory and Senior School
Independent co-ed school in Hertfordshire for ages 3–19. Selective entry.
- Rank #251
- ISI Outstanding
- Fees £20.9k/yr
- co-ed
- Hertfordshire
01 · Module
Outcomes
Where leavers go after sixth form.
- Cohort
- 22
- Russell Group
- 40%
- US Ivy
- 0
Class of 2024
of leavers
02 · Module
Exam results
A-level top grades and GCSE 9–7, post-2026 methodology recalibration.
- A-level A*–A
- 55%
- GCSE 9–7
- 66%
- Oxbridge rate
- 0%
- Russell Group rate
- 40%
Recalibrated
03 · Module
Entry points & fees
Ages, deadlines and annual fees per route.
| Entry | Year | Places | Assessment | Day fee (max) | Boarding fee (max) |
|---|---|---|---|---|---|
| 10+ | — | — | — | £20.9k | £13.5k |
| 11+ | — | — | — | £20.9k | £13.5k |
| 12+ | — | — | — | £20.9k | £13.5k |
| 13+ | — | — | — | £20.9k | £13.5k |
| 4+ | — | — | — | £20.9k | £13.5k |
| 7+ | — | — | — | £20.9k | £13.5k |
| 8+ | — | — | — | £20.9k | £13.5k |
| 9+ | — | — | — | £20.9k | £13.5k |
04 · Module
Houseroom Index
Composite score blending owned data with external consensus.
Index score
62
/ 100
National rank #251
05 · Module
Inspections
Latest inspection rating and report.
OFSTED
Outstanding
Inspected 2019-03-12
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 £20.6kA*-A 25%Oxbridge 0%Rank #354
Normanhurst School is co-ed day with a similar fee (£20.6k) and is located 13km away, making it a geographically close and financially comparable option.
- Fees £19.0kA*-A 0%Oxbridge 0%Rank #255
Collège Français Bilingue de Londres is co-ed day, selective entry, with fees (£19.0k) close to the target and located 15km away, aligning well on selectivity, fees, and geography.
- Fees £20.1kRank #442
Maria Montessori Institute is co-ed day, non-selective, with fees (£20.1k) similar to the target and located 15km away, matching on sex/boarding, fees, and commute.
- Fees £25.2kA*-A 51%Oxbridge 0%Rank #248
London Park School Mayfair and London Park School Sixth is co-ed day, non-selective with fees (£25.2k) slightly above target but within the same tier, and located 20km away, matching on sex/boarding, selectivity tier, and geography.
- Fees £19.0kRank #513
Norwegian School in London is co-ed day, non-selective intake with fees (£19.0k) close to the target and located 30km away, matching on sex/boarding, fees, and ethos.
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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