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 51–75 of 127Page 3 of 6EES period: 202425

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#	School	A-Level Value-added	Type	Region	Ofsted
51	Seaford College Period 202425	0.38	Independent · Boarding · 6th	Unknown, South East	—
52	Sherfield School Period 202324	0.37	Independent · Boarding · 6th	Hampshire, South East	—
53	Kent College (Canterbury) Period 202324	0.36	Independent · Boarding · 6th	Canterbury, South East	—
54	Winchester College Period 202425	0.36	Independent · Boarding · 6th	Winchester, South East	—
55	The Marist School Period 202324	0.35	Independent · Day · 6th	Ascot, South East	—
56	Brighton College Period 202324	0.34	Independent · Boarding · 6th	Brighton, South East	—
57	Lancing College Period 202324	0.34	Independent · Boarding · 6th	Lancing, South East	—
58	Farlington School Period 202324	0.33	Independent · Boarding · 6th	Horsham, South East	—
59	Farnborough Hill Period 202324	0.33	Independent · Day · 6th	Farnborough, South East	—
60	The Portsmouth Grammar School Period 202425	0.33	Independent · Day · 6th	Portsmouth, South East	—
61	Royal Grammar School Guildford Period 202324	0.32	Independent · Day · 6th	Unknown, South East	—
62	Radley College Period 202324	0.32	Independent · Boarding · 6th	Unknown, South East	—
63	Benenden School Period 202425	0.32	Independent · Boarding · 6th	Cranbrook, South East	—
64	St Teresa's School Period 202324	0.32	Independent · Boarding · 6th	Dorking, South East	—
65	Oxford International College Period 202324	0.31	Independent · Boarding · 6th	Unknown, South East	Inadequate
66	Pangbourne College Period 202425	0.31	Independent · Boarding · 6th	Reading, South East	—
67	Tudor Hall School Period 202324	0.31	Independent · Boarding · 6th	Banbury, South East	—
68	Ashford School Period 202324	0.30	Independent · Boarding · 6th	Ashford, South East	—
69	Oxford High School GDST Period 202324	0.30	Independent · Day · 6th	Oxford, South East	—
70	St Catherine's School Period 202324	0.30	Independent · Boarding · 6th	Guildford, South East	—
71	Caterham School Period 202324	0.30	Independent · Boarding · 6th	Caterham, South East	—
72	Stowe School Period 202324	0.30	Independent · Boarding · 6th	Buckingham, South East	—
73	Thornton College Period 202425	0.29	Independent · Boarding · 6th	Milton Keynes, South East	—
74	Headington Rye Oxford Period 202324	0.29	Independent · Boarding · 6th	Oxford, South East	—
75	Tormead School Period 202425	0.28	Independent · Day · 6th	Guildford, 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.