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 Eng+Maths 5+ (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 160Page 1 of 7EES period: 202425

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#	School	GCSE Eng+Maths 5+	Type	Region	Ofsted
1	St Helen and St Katharine Period 202425	98.0%	Independent · Day · 6th	Abingdon, South East	—
2	Crosfields School Period 202425	97.4%	Independent · Day	Reading, South East	—
3	Salesian College Period 202425	97.0%	Independent · Day · 6th	Farnborough, South East	—
4	The Marist School Period 202425	92.5%	Independent · Day · 6th	Ascot, South East	—
5	Claremont Fan Court School Period 202425	91.7%	Independent · Day · 6th	Unknown, South East	—
6	Cranmore Period 202425	91.5%	Independent · Day	Leatherhead, South East	—
7	d'Overbroeck's Period 202425	91.3%	Independent · Boarding · 6th	Oxford, South East	—
8	Notre Dame School Period 202425	86.8%	Independent · Day · 6th	Unknown, South East	—
9	Winchester College Period 202425	84.0%	Independent · Boarding · 6th	Winchester, South East	—
10	Sherfield School Period 202425	81.8%	Independent · Boarding · 6th	Hampshire, South East	—
11	Baytul Ilm Secondary School Period 202425	81.3%	Independent · Day	Unknown, South East	—
12	Radnor House Sevenoaks Period 202425	80.7%	Independent · Day · 6th	Unknown, South East	—
13	Farnborough Hill Period 202425	80.6%	Independent · Day · 6th	Farnborough, South East	—
14	Ditcham Park School Period 202425	76.9%	Independent · Day	Petersfield, South East	—
15	Downsend School Period 202425	76.7%	Independent · Day · 6th	Leatherhead, South East	—
16	The Webber Independent School Period 202425	76.3%	Independent · Day	Unknown, South East	—
17	Long Close School Period 202425	76.2%	Independent · Day	Slough, South East	—
18	Lewes Old Grammar School Period 202425	75.8%	Independent · Day · 6th	Unknown, South East	—
19	Meoncross School Period 202425	75.0%	Independent · Day	Unknown, South East	—
20	Brighton Girls GDST Period 202425	74.5%	Independent · Day · 6th	Unknown, South East	—
21	Gad's Hill School Period 202425	71.4%	Independent · Day	Rochester, South East	—
22	St James Senior Boys' School Period 202425	71.2%	Independent · Day · 6th	Ashford, South East	—
23	St Nicholas' School Period 202425	71.1%	Independent · Day	Fleet, South East	—
24	Frensham Heights School Period 202425	69.0%	Independent · Boarding · 6th	Farnham, South East	—
25	The King's School Period 202425	68.2%	Independent · Day	Witney, 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.