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Secondary · 中学

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.

Sort by:OfstedComposite · A-LevelComposite · GCSEComposite (all)A-Level AAB %A-Level APS / entryValue-addedGCSE Attainment 8GCSE Eng+Maths 5+EBacc APS
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#SchoolOfstedTypeRegionOfsted
26Stonyhurst College661 pupilsIndependent · Boarding · 6thUnknown, North West
ISI · Excellent
27Nottingham High School1,186 pupilsIndependent · Day · 6thNottingham, East Midlands
28Eltham College1,075 pupilsIndependent · Day · 6thLondon, London
ISI · Good
29Prior Park College563 pupilsIndependent · Boarding · 6thUnknown, South West
ISI · Good
30Alleyn's School1,450 pupilsIndependent · Day · 6thLondon, London
31The Stephen Perse Foundation1,624 pupilsIndependent · Boarding · 6thUnknown, East of England
ISI · Good
32The Leys School564 pupilsIndependent · Boarding · 6thCambridge, East of England
ISI · Good
33Kingston Grammar School914 pupilsIndependent · Day · 6thKingston upon Thames, London
ISI · Good
34Bryanston School778 pupilsIndependent · Boarding · 6thBlandford Forum, South West
ISI · Good
35Mill Hill School Foundation1,767 pupilsIndependent · Boarding · 6thLondon, London
36Eastbourne College622 pupilsIndependent · Boarding · 6thEastbourne, South East
ISI · Good
37Claremont Fan Court School1,189 pupilsIndependent · Day · 6thUnknown, South East
ISI · Good
38City of London Freemen's School943 pupilsIndependent · Boarding · 6thSurrey, South East
39Aldenham School841 pupilsIndependent · Boarding · 6thElstree, East of England
ISI · Good
40Caterham School1,012 pupilsIndependent · Boarding · 6thCaterham, South East
ISI · Good
41The Portsmouth Grammar School1,142 pupilsIndependent · Day · 6thPortsmouth, South East
ISI · Good
42Wells Cathedral School734 pupilsIndependent · Boarding · 6thWells, South West
ISI · Excellent
43Kimbolton School1,071 pupilsIndependent · Boarding · 6thHuntingdon, East of England
ISI · Good
44The King's School1,139 pupilsIndependent · Day · 6thChester, North West
ISI · Good
45The Grammar School At Leeds2,051 pupilsIndependent · Day · 6thLeeds, Yorkshire and the Humber
ISI · Good
46Dean Close School499 pupilsIndependent · Boarding · 6thCheltenham, South West
ISI · Good
47Emanuel School1,108 pupilsIndependent · Day · 6thLondon, London
ISI · Good
48New Hall School1,335 pupilsIndependent · Boarding · 6thChelmsford, East of England
ISI · Good
49Lancing College612 pupilsIndependent · Boarding · 6thLancing, South East
ISI · Good
50Hymers College1,029 pupilsIndependent · Day · 6thUnknown, Yorkshire and the Humber
ISI · Good
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Source: GIAS school register + Ofsted Management Information — open licence, weekly refresh.

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.