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Secondary · Independent (中学私立)

ISC-tier fee-paying secondary schools (HMC / GSA / IAPS members) with senior-school age range (≥16). Default order: continuous prestige score = manual tier (Clarendon Nine / HMC flagships) + DfE A-Level + GCSE + pupil count + boarding + destination signal. All 506 ISC schools ranked on one transparent scale. Click 'A-Level AAB %' for pure academic-merit. Excludes embassy / small religious / SEN micro-schools. Currently sorted by A-Level AAB % (period 202425).

Sort by:OfstedComposite · A-LevelComposite · GCSEComposite (all)A-Level AAB %A-Level APS / entryValue-addedGCSE Attainment 8GCSE Eng+Maths 5+EBacc APS
Showing 2650 of 68Page 2 of 3EES period: 202425
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#SchoolA-Level AAB %TypeRegionOfsted
26Tonbridge School
Period 202324
64.8%Independent · Boarding · 6thTonbridge, South East
27Oxford International College
Period 202425
64.6%Independent · Boarding · 6thUnknown, South EastInadequate
28Alleyn's School
Period 202425
64.1%Independent · Day · 6thLondon, London
29Wycombe Abbey
Period 202425
63.9%Independent · Boarding · 6thHigh Wycombe, South East
30Haberdashers' Girls' School
Period 202425
63.6%Independent · Day · 6thBorehamwood, East of England
31Eltham College
Period 202425
63.5%Independent · Day · 6thLondon, London
32Francis Holland School
Period 202425
63.0%Independent · Day · 6thLondon, London
33Concord College
Period 202425
62.5%Independent · Boarding · 6thShrewsbury, West Midlands
34Bancroft's School
Period 202425
62.1%Independent · Day · 6thWoodford Green, London
35Colfe's School
Period 202425
61.8%Independent · Day · 6thLondon, London
36Hampton School
Period 202425
61.6%Independent · Day · 6thHampton, London
37Dulwich College
Period 202425
61.4%Independent · Boarding · 6thLondon, London
38Trinity School
Period 202425
61.2%Independent · Day · 6thUnknown, London
39Charterhouse
Period 202122
61.2%Independent · Boarding · 6thGodalming, South East
40South Hampstead High School GDST
Period 202425
60.6%Independent · Day · 6thLondon, London
41City of London Freemen's School
Period 202425
60.4%Independent · Boarding · 6thSurrey, South East
42St Albans High School for Girls
Period 202425
60.0%Independent · Day · 6thUnknown, East of England
43North London Collegiate School
Period 202425
60.0%Independent · Day · 6thMiddlesex, London
44Cheltenham Ladies' College
Period 202425
60.0%Independent · Boarding · 6thCheltenham, South West
45Abingdon School
Period 202425
58.9%Independent · Boarding · 6thAbingdon, South East
46Marlborough College
Period 202122
58.5%Independent · Boarding · 6thWiltshire, South West
47Forest School58.5%Independent · Day · 6thLondon, London
48The King's School Canterbury
Period 202425
58.5%Independent · Boarding · 6thCanterbury, South East
49St Swithuns
Period 202425
58.3%Independent · Boarding · 6thUnknown, South East
50Sir William Perkins's School
Period 202425
58.1%Independent · Day · 6thUnknown, South East
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Source: DfE / Explore Education Statistics, latest published 16-18 period (202425). Independent schools that don't submit to DfE are not represented.

Note on Independent schools: most are inspected by ISI, not Ofsted, so the Ofsted column is empty for many entries. ISI bulk data is not publicly available — sorting by A-Level metrics gives a more meaningful order for this slice.