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:Ofsted Composite · A-Level Composite · GCSE Composite (all)A-Level AAB %A-Level APS / entry Value-addedGCSE Attainment 8 GCSE Eng+Maths 5+EBacc APS

BoardingAny Boarding Day

GenderAny Mixed (混合)Boys (男校)Girls (女校)

RegionUK-wide London South East South West East of England West Midlands East Midlands North West North East Yorkshire and the Humber

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#	School	Ofsted	Type	Region	Ofsted
1	Winchester College	734 pupils	Independent · Boarding · 6th	Winchester, South East	— ISI · Excellent
2	Tonbridge School	803 pupils	Independent · Boarding · 6th	Tonbridge, South East	— ISI · Good
3	Sevenoaks School	1,244 pupils	Independent · Boarding · 6th	Sevenoaks, South East	— ISI · Good
4	St Paul's School	1,517 pupils	Independent · Boarding · 6th	London, London	—
5	Cheltenham Ladies' College	833 pupils	Independent · Boarding · 6th	Cheltenham, South West	— ISI · Good
6	Brighton College	1,287 pupils	Independent · Boarding · 6th	Brighton, South East	— ISI · Good
7	Eton College	1,346 pupils	Independent · Boarding · 6th	Windsor, South East	— ISI · Good
8	Charterhouse	996 pupils	Independent · Boarding · 6th	Godalming, South East	— ISI · Good
9	Westminster School	773 pupils	Independent · Boarding · 6th	London, London	— ISI · Good
10	Marlborough College	1,004 pupils	Independent · Boarding · 6th	Wiltshire, South West	— ISI · Good
11	The King's School Canterbury	958 pupils	Independent · Boarding · 6th	Canterbury, South East	— ISI · Good
12	Dulwich College	1,919 pupils	Independent · Boarding · 6th	London, London	— ISI · Good
13	Sherborne School	573 pupils	Independent · Boarding · 6th	Sherborne, South West	— ISI · Good
14	Wycombe Abbey	644 pupils	Independent · Boarding · 6th	High Wycombe, South East	— ISI · Good
15	Bedales School	768 pupils	Independent · Boarding · 6th	Petersfield, South East	— ISI · Good
16	Harrow School	831 pupils	Independent · Boarding · 6th	Harrow-on-the-Hill, London	— ISI · Good
17	Radley College	762 pupils	Independent · Boarding · 6th	Unknown, South East	— ISI · Good
18	Tudor Hall School	277 pupils	Independent · Boarding · 6th	Banbury, South East	— ISI · Good
19	Wellington College	1,138 pupils	Independent · Boarding · 6th	Unknown, South East	— ISI · Excellent
20	Headington Rye Oxford	1,150 pupils	Independent · Boarding · 6th	Oxford, South East	—
21	Benenden School	532 pupils	Independent · Boarding · 6th	Cranbrook, South East	— ISI · Good
22	Downe House	542 pupils	Independent · Boarding · 6th	Thatcham, South East	— ISI · Good
23	Oundle School	1,134 pupils	Independent · Boarding · 6th	Northamptonshire, East Midlands	— ISI · Good
24	Roedean School	615 pupils	Independent · Boarding · 6th	Brighton, South East	— ISI · Good
25	Shrewsbury School	826 pupils	Independent · Boarding · 6th	Shrewsbury, West Midlands	— 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.