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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
26Queen Anne's School361 pupilsIndependent · Boarding · 6thReading, South East
ISI · Good
27St Swithuns715 pupilsIndependent · Boarding · 6thUnknown, South East
28Heathfield School185 pupilsIndependent · Boarding · 6thAscot, South East
ISI · Good
29Manchester High School for Girls930 pupilsIndependent · Day · 6thManchester, North West
ISI · Good
30Royal Masonic School for Girls928 pupilsIndependent · Boarding · 6thRickmansworth, East of England
ISI · Good
31Bolton School Girls' Division1,035 pupilsIndependent · Day · 6thBolton, North West
ISI · Excellent
32Notre Dame School414 pupilsIndependent · Day · 6thUnknown, South East
ISI · Good
33Woldingham School534 pupilsIndependent · Boarding · 6thCaterham, South East
ISI · Good
34Wakefield Girls' High School675 pupilsIndependent · Day · 6thWakefield, Yorkshire and the Humber
ISI · Good
35Sutton High School GDST913 pupilsIndependent · Day · 6thUnknown, London
ISI · Good
36Northwood College for Girls GDST891 pupilsIndependent · Day · 6thNorthwood, London
ISI · Good
37Edgbaston High School for Girls857 pupilsIndependent · Day · 6thBirmingham, West Midlands
ISI · Good
38St Helen's School1,127 pupilsIndependent · Day · 6thNorthwood, London
39Bromley High School GDST917 pupilsIndependent · Day · 6thBromley, London
ISI · Excellent
40Redmaids' High School794 pupilsIndependent · Day · 6thBristol, South West
ISI · Good
41Sheffield High School GDST713 pupilsIndependent · Day · 6thSheffield, Yorkshire and the Humber
ISI · Good
42Blackheath High School GDST741 pupilsIndependent · Day · 6thUnknown, London
ISI · Good
43The Mount School (York)223 pupilsIndependent · Boarding · 6thYork, Yorkshire and the Humber
44Streatham & Clapham High School GDST847 pupilsIndependent · Day · 6thUnknown, London
ISI · Good
45Oxford High School GDST789 pupilsIndependent · Day · 6thOxford, South East
ISI · Good
46St Catherine's School838 pupilsIndependent · Boarding · 6thGuildford, South East
47Newcastle High School for Girls GDST657 pupilsIndependent · Day · 6thUnknown, North East
ISI · Good
48Channing School1,015 pupilsIndependent · Day · 6thHighgate, London
ISI · Good
49St Mary's School Ascot384 pupilsIndependent · Boarding · 6thAscot, South East
50Francis Holland School603 pupilsIndependent · Day · 6thLondon, London
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.