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. Currently sorted by GCSE Attainment 8 (period 202425).

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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Showing 1–25 of 31Page 1 of 2EES period: 202425

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#	School	GCSE Attainment 8	Type	Region	Ofsted
1	Cheltenham Ladies' College Period 202425	78.2	Independent · Boarding · 6th	Cheltenham, South West	—
2	St Paul's School	72.0	Independent · Boarding · 6th	London, London	—
3	New Hall School Period 202425	70.5	Independent · Boarding · 6th	Chelmsford, East of England	—
4	Ipswich School Period 202425	68.1	Independent · Boarding · 6th	Ipswich, East of England	—
5	Rawdhatul Ilm Wal Huda Period 202425	67.2	Independent · Boarding · 6th	Blackburn, North West	Good
6	Sherfield School Period 202425	66.3	Independent · Boarding · 6th	Hampshire, South East	—
7	Royal Masonic School for Girls Period 202425	66.2	Independent · Boarding · 6th	Rickmansworth, East of England	—
8	Tonbridge School Period 202223	64.8	Independent · Boarding · 6th	Tonbridge, South East	—
9	d'Overbroeck's Period 202425	64.8	Independent · Boarding · 6th	Oxford, South East	—
10	Thomas's College Period 202425	64.4	Independent · Boarding · 6th	Richmond, London	—
11	Mayfield School Period 202425	63.5	Independent · Boarding · 6th	Mayfield, South East	—
12	Winchester College Period 202425	63.0	Independent · Boarding · 6th	Winchester, South East	—
13	Eton College Period 202425	63.0	Independent · Boarding · 6th	Windsor, South East	—
14	Thornton College Period 202425	62.2	Independent · Boarding · 6th	Milton Keynes, South East	—
15	Talbot Heath School Period 202425	61.3	Independent · Boarding · 6th	Bournemouth, South West	—
16	Sevenoaks School Period 202425	61.2	Independent · Boarding · 6th	Sevenoaks, South East	—
17	Cundall Manor School Period 202425	60.6	Independent · Boarding	Unknown, Yorkshire and the Humber	—
18	Charterhouse Period 202223	58.5	Independent · Boarding · 6th	Godalming, South East	—
19	St Christopher School Period 202425	58.3	Independent · Boarding · 6th	Letchworth Garden City, East of England	—
20	Brighton College Period 202425	57.9	Independent · Boarding · 6th	Brighton, South East	—
21	Queen's College Period 202425	57.4	Independent · Boarding · 6th	Taunton, South West	—
22	St Francis College Period 202425	56.9	Independent · Boarding · 6th	Letchworth Garden City, East of England	—
23	St Margaret's School Period 202425	56.3	Independent · Boarding · 6th	Bushey, East of England	—
24	Marlborough College Period 202425	55.8	Independent · Boarding · 6th	Wiltshire, South West	—
25	North London Grammar School Period 202425	55.5	Independent · Boarding · 6th	London, London	—

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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.