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 190Page 1 of 8EES period: 202425

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#	School	A-Level Value-added	Type	Region	Ofsted
1	Cardiff Sixth Form College, Cambridge Period 202425	1.28	Independent · Boarding · 6th	Unknown, East of England	—
2	The Worthgate School Period 202425	1.28	Independent · Boarding · 6th	Canterbury, South East	—
3	Worth School Period 202425	1.14	Independent · Boarding · 6th	Crawley, South East	—
4	Uppingham School Period 202425	1.14	Independent · Boarding · 6th	Unknown, East Midlands	—
5	Kings Education (Oxford) Period 202324	1.09	Independent · Boarding · 6th	Oxford, South East	—
6	Queen Anne's School Period 202425	1.09	Independent · Boarding · 6th	Reading, South East	—
7	Brentwood School Period 202324	1.04	Independent · Boarding · 6th	Brentwood, East of England	—
8	Stonar School Period 202425	1.02	Independent · Boarding · 6th	Wiltshire, South West	—
9	Sibford School Period 202324	1.02	Independent · Boarding · 6th	Banbury, South East	—
10	Stonyhurst College Period 202324	0.99	Independent · Boarding · 6th	Unknown, North West	—
11	Sedbergh School Period 202425	0.99	Independent · Boarding · 6th	Sedbergh (La10 5hg), North West	—
12	Mount Kelly Period 202324	0.98	Independent · Boarding · 6th	Tavistock, South West	—
13	Blundell's School Period 202324	0.97	Independent · Boarding · 6th	Tiverton, South West	—
14	Felixstowe International College Period 202425	0.96	Independent · Boarding · 6th	Felixstowe, East of England	—
15	Royal Russell School Period 202324	0.87	Independent · Boarding · 6th	Croydon, London	—
16	Bede's Senior School Period 202425	0.86	Independent · Boarding · 6th	Hailsham, South East	—
17	Ipswich School Period 202324	0.85	Independent · Boarding · 6th	Ipswich, East of England	—
18	Framlingham College Period 202425	0.81	Independent · Boarding · 6th	Woodbridge, East of England	—
19	Lord Wandsworth College Period 202425	0.76	Independent · Boarding · 6th	Hook, South East	—
20	Farringtons School Period 202425	0.74	Independent · Boarding · 6th	Chislehurst, London	—
21	Rossall School Period 202324	0.74	Independent · Boarding · 6th	Fleetwood, North West	—
22	Ashville College Period 202425	0.74	Independent · Boarding · 6th	Harrogate, Yorkshire and the Humber	—
23	St. Andrew's College Cambridge Period 202324	0.73	Independent · Boarding · 6th	Cambridge, East of England	—
24	Bloxham School Period 202425	0.72	Independent · Boarding · 6th	Banbury, South East	—
25	St Lawrence College Period 202324	0.68	Independent · Boarding · 6th	Ramsgate, 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.