Data profile
Marathon Science School
Independent boys all-through school in Lewisham for ages 10–19, day or boarding.
- Rank #380
- ISI Requires improvement
- boys
- boarding
- Surrey Quays
02 · Module
Exam results
A-level top grades and GCSE 9–7, post-2026 methodology recalibration.
- GCSE 9–7
- 7%
03 · Module
Entry points & fees
Ages, deadlines and annual fees per route.
| Entry | Year | Places | Assessment | Day fee (max) | Boarding fee (max) |
|---|---|---|---|---|---|
| 11+ | Year 7 | — | — | — | — |
| 13+ | Year 9 | — | — | — | — |
| 16+ | Year 12 | — | — | — | — |
04 · Module
Houseroom Index
Composite score blending owned data with external consensus.
Index score
52
/ 100
National rank #380
05 · Module
Inspections
Latest inspection rating and report.
OFSTED
Requires improvement
Inspected 2025-02-25
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 £27.6kA*-A 78%Rank #351
City of London Freemen's School matches on boys boarding, overlaps entry phases 11+ and 13+, and is within a reasonable 27km commute with similar fee tier.
- Fees £38.8kA*-A 66%Oxbridge 3%Rank #353
Epsom College offers boys boarding, overlaps 11+ and 13+ entry, and is located 23km away with fees in a comparable range and a strong academic record.
- Fees £30.6kA*-A 70%Oxbridge 3%Rank #338
Bedford School is a boys boarding school with 11+ and 13+ entry, fees around £30k, and a strong academic profile, though further afield at 78km.
- Fees £30.4kA*-A 56%Oxbridge 2%Rank #334
Reed's School is co-ed but offers boarding, overlaps entry phases, has a similar fee bracket, and is within a 29km commute.
- Fees —Rank #562
Greenholm School is boys boarding, overlaps entry phases 11+ and 13+, located 18km away, and shares a non-selective ethos with similar fee expectations.
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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