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 47Page 1 of 2EES period: 202425

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#	School	GCSE Attainment 8	Type	Region	Ofsted
1	Salesian College Period 202425	71.9	Independent · Day · 6th	Farnborough, South East	—
2	The Marist School Period 202425	71.9	Independent · Day · 6th	Ascot, South East	—
3	St Helen and St Katharine Period 202425	71.8	Independent · Day · 6th	Abingdon, South East	—
4	Crosfields School Period 202425	69.9	Independent · Day	Reading, South East	—
5	Claremont Fan Court School Period 202425	68.6	Independent · Day · 6th	Unknown, South East	—
6	Magdalen College School Period 202425	67.5	Independent · Day · 6th	Oxford, South East	—
7	Notre Dame School Period 202425	66.6	Independent · Day · 6th	Unknown, South East	—
8	Sherfield School Period 202425	66.3	Independent · Boarding · 6th	Hampshire, South East	—
9	Cranmore Period 202425	66.0	Independent · Day	Leatherhead, South East	—
10	Meoncross School Period 202425	65.1	Independent · Day	Unknown, South East	—
11	Tonbridge School Period 202324	64.8	Independent · Boarding · 6th	Tonbridge, South East	—
12	d'Overbroeck's Period 202425	64.8	Independent · Boarding · 6th	Oxford, South East	—
13	Farnborough Hill Period 202425	63.7	Independent · Day · 6th	Farnborough, South East	—
14	Mayfield School Period 202425	63.5	Independent · Boarding · 6th	Mayfield, South East	—
15	Winchester College Period 202324	63.0	Independent · Boarding · 6th	Winchester, South East	—
16	Eton College Period 202223	63.0	Independent · Boarding · 6th	Windsor, South East	—
17	Brighton Girls GDST Period 202425	62.5	Independent · Day · 6th	Unknown, South East	—
18	Thornton College Period 202425	62.2	Independent · Boarding · 6th	Milton Keynes, South East	—
19	Sevenoaks School Period 202122	61.2	Independent · Boarding · 6th	Sevenoaks, South East	—
20	The Webber Independent School Period 202425	61.1	Independent · Day	Unknown, South East	—
21	OneSchool Global UK - Maidstone Campus Period 202425	61.1	Independent · Day · 6th	Maidstone, South East	—
22	Downsend School Period 202425	61.0	Independent · Day · 6th	Leatherhead, South East	—
23	Lewes Old Grammar School Period 202425	60.4	Independent · Day · 6th	Unknown, South East	—
24	Long Close School Period 202425	60.4	Independent · Day	Slough, South East	—
25	Ditcham Park School Period 202425	59.9	Independent · Day	Petersfield, South East	—

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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.