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	Wycombe Abbey	644 pupils	Independent · Boarding · 6th	High Wycombe, South East	— ISI · Good
2	Tudor Hall School	277 pupils	Independent · Boarding · 6th	Banbury, South East	— ISI · Good
3	Headington Rye Oxford	1,150 pupils	Independent · Boarding · 6th	Oxford, South East	—
4	Benenden School	532 pupils	Independent · Boarding · 6th	Cranbrook, South East	— ISI · Good
5	Downe House	542 pupils	Independent · Boarding · 6th	Thatcham, South East	— ISI · Good
6	Roedean School	615 pupils	Independent · Boarding · 6th	Brighton, South East	— ISI · Good
7	Queen Anne's School	361 pupils	Independent · Boarding · 6th	Reading, South East	— ISI · Good
8	St Swithuns	715 pupils	Independent · Boarding · 6th	Unknown, South East	—
9	Heathfield School	185 pupils	Independent · Boarding · 6th	Ascot, South East	— ISI · Good
10	Woldingham School	534 pupils	Independent · Boarding · 6th	Caterham, South East	— ISI · Good
11	St Catherine's School	838 pupils	Independent · Boarding · 6th	Guildford, South East	—
12	St Mary's School Ascot	384 pupils	Independent · Boarding · 6th	Ascot, South East	—
13	Thornton College	358 pupils	Independent · Boarding · 6th	Milton Keynes, South East	— ISI · Good
14	Kent College Pembury	418 pupils	Independent · Boarding · 6th	Tunbridge Wells, South East	— ISI · Excellent
15	St Teresa's School	581 pupils	Independent · Boarding · 6th	Dorking, South East	—
16	Burgess Hill Girls	474 pupils	Independent · Boarding · 6th	Burgess Hill, South East	—
17	Prior's Field School	336 pupils	Independent · Boarding · 6th	Godalming, South East	— ISI · Good
18	Cobham Hall	120 pupils	Independent · Boarding · 6th	Unknown, South East	— ISI · Good
19	Mayfield School	402 pupils	Independent · Boarding · 6th	Mayfield, South East	—
20	Wychwood School	136 pupils	Independent · Boarding · 6th	Oxford, South East	—
21	St George's School	234 pupils	Independent · Boarding · 6th	Unknown, South East	—

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.