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 26–50 of 59Page 2 of 3EES period: 202425

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#	School	A-Level Value-added	Type	Region	Ofsted
26	Stoke College Period 202425	0.37	Independent · Boarding · 6th	Sudbury, East of England	—
27	St Margaret's School Period 202324	0.35	Independent · Boarding · 6th	Bushey, East of England	—
28	Abbey College Cambridge Period 202324	0.35	Independent · Boarding · 6th	Cambridgeshire, East of England	—
29	Culford School Period 202324	0.34	Independent · Boarding · 6th	Bury St. Edmunds, East of England	—
30	Aldenham School Period 202324	0.33	Independent · Boarding · 6th	Elstree, East of England	—
31	Bedford School Period 202425	0.32	Independent · Boarding · 6th	Bedford, East of England	—
32	New Hall School Period 202324	0.32	Independent · Boarding · 6th	Chelmsford, East of England	—
33	St Albans School Period 202324	0.31	Independent · Day · 6th	St Albans, East of England	—
34	Haberdashers' Girls' School Period 202425	0.30	Independent · Day · 6th	Borehamwood, East of England	—
35	Wisbech Grammar School Period 202425	0.30	Independent · Boarding · 6th	Cambridgeshire, East of England	—
36	St Albans Independent College Period 202324	0.30	Independent · Day · 6th	St Albans, East of England	Good
37	Sherrardswood School Period 202324	0.30	Independent · Day · 6th	Welwyn, East of England	—
38	St Albans High School for Girls Period 202324	0.27	Independent · Day · 6th	Unknown, East of England	—
39	Finborough School Period 202324	0.27	Independent · Boarding · 6th	Stowmarket, East of England	—
40	St Christopher School Period 202425	0.27	Independent · Boarding · 6th	Letchworth Garden City, East of England	—
41	The Purcell School Period 202324	0.25	Independent · Boarding · 6th	Unknown, East of England	—
42	Thetford Grammar School Period 202324	0.24	Independent · Boarding · 6th	Unknown, East of England	—
43	Saint Felix School Period 202425	0.24	Independent · Boarding · 6th	Southwold, East of England	—
44	Bedford Modern School Period 202324	0.22	Independent · Day · 6th	Bedford, East of England	—
45	St Edmund's College Period 202425	0.21	Independent · Boarding · 6th	Ware, East of England	—
46	Ipswich High School Period 202324	0.19	Independent · Boarding · 6th	Unknown, East of England	—
47	The Stephen Perse Foundation Period 202425	0.19	Independent · Boarding · 6th	Unknown, East of England	—
48	Bishop's Stortford College Period 202324	0.15	Independent · Boarding · 6th	Bishop's Stortford, East of England	—
49	Felsted School Period 202425	0.13	Independent · Boarding · 6th	Felsted, East of England	—
50	Norwich High School for Girls GDST Period 202324	0.12	Independent · Day · 6th	Unknown, East of England	—

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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.