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 A-Level Value-added (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 32Page 1 of 2EES period: 202425

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#	School	A-Level Value-added	Type	Region	Ofsted
1	Queen Anne's School Period 202425	1.09	Independent · Boarding · 6th	Reading, South East	—
2	Portsmouth High School GDST Period 202425	0.64	Independent · Day · 6th	Unknown, South East	—
3	Notre Dame School Period 202324	0.53	Independent · Day · 6th	Unknown, South East	—
4	Burgess Hill Girls Period 202324	0.48	Independent · Boarding · 6th	Burgess Hill, South East	—
5	St Swithuns Period 202425	0.47	Independent · Boarding · 6th	Unknown, South East	—
6	Woldingham School Period 202425	0.40	Independent · Boarding · 6th	Caterham, South East	—
7	The Marist School Period 202324	0.35	Independent · Day · 6th	Ascot, South East	—
8	Farnborough Hill Period 202324	0.33	Independent · Day · 6th	Farnborough, South East	—
9	Benenden School Period 202425	0.32	Independent · Boarding · 6th	Cranbrook, South East	—
10	St Teresa's School Period 202324	0.32	Independent · Boarding · 6th	Dorking, South East	—
11	Tudor Hall School Period 202324	0.31	Independent · Boarding · 6th	Banbury, South East	—
12	St Catherine's School Period 202324	0.30	Independent · Boarding · 6th	Guildford, South East	—
13	Oxford High School GDST Period 202324	0.30	Independent · Day · 6th	Oxford, South East	—
14	Headington Rye Oxford Period 202324	0.29	Independent · Boarding · 6th	Oxford, South East	—
15	Thornton College Period 202425	0.29	Independent · Boarding · 6th	Milton Keynes, South East	—
16	Tormead School Period 202425	0.28	Independent · Day · 6th	Guildford, South East	—
17	Pipers Corner School Period 202425	0.28	Independent · Day · 6th	High Wycombe, South East	—
18	Kent College Pembury Period 202324	0.28	Independent · Boarding · 6th	Tunbridge Wells, South East	—
19	Sir William Perkins's School Period 202425	0.28	Independent · Day · 6th	Unknown, South East	—
20	The Abbey School Reading Period 202324	0.27	Independent · Day · 6th	Reading, South East	—
21	St Mary's School Ascot Period 202324	0.26	Independent · Boarding · 6th	Ascot, South East	—
22	St Helen and St Katharine Period 202425	0.26	Independent · Day · 6th	Abingdon, South East	—
23	Guildford High School Period 202324	0.26	Independent · Day · 6th	Guildford, South East	—
24	Brighton Girls GDST Period 202425	0.23	Independent · Day · 6th	Unknown, South East	—
25	Downe House Period 202425	0.22	Independent · Boarding · 6th	Thatcham, 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.