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 59Page 1 of 3EES 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	Brentwood School Period 202324	1.04	Independent · Boarding · 6th	Brentwood, East of England	—
3	Felixstowe International College Period 202425	0.96	Independent · Boarding · 6th	Felixstowe, East of England	—
4	Ipswich School Period 202324	0.85	Independent · Boarding · 6th	Ipswich, East of England	—
5	Framlingham College Period 202425	0.81	Independent · Boarding · 6th	Woodbridge, East of England	—
6	St. Andrew's College Cambridge Period 202324	0.73	Independent · Boarding · 6th	Cambridge, East of England	—
7	Bedford Greenacre Independent School Period 202425	0.73	Independent · Day · 6th	Bedford, East of England	—
8	Immanuel College Period 202324	0.67	Independent · Day · 6th	Bushey, East of England	—
9	Gresham's School Period 202324	0.63	Independent · Boarding · 6th	Unknown, East of England	—
10	Berkhamsted School Period 202425	0.56	Independent · Boarding · 6th	Berkhamsted, East of England	—
11	Royal Hospital School Period 202425	0.54	Independent · Boarding · 6th	Ipswich, East of England	—
12	Kimbolton School Period 202324	0.50	Independent · Boarding · 6th	Huntingdon, East of England	—
13	Mander Portman Woodward Period 202425	0.47	Independent · Day · 6th	Cambridge, East of England	—
14	Royal Masonic School for Girls Period 202324	0.47	Independent · Boarding · 6th	Rickmansworth, East of England	—
15	Merchant Taylors' School Period 202425	0.46	Independent · Day · 6th	Northwood, East of England	—
16	OneSchool Global UK Colchester Campus Period 202425	0.44	Independent · Day · 6th	Colchester, East of England	—
17	Haileybury College Period 202324	0.43	Independent · Boarding · 6th	Hertford, East of England	—
18	The Peterborough School Period 202324	0.42	Independent · Day · 6th	Peterborough, East of England	—
19	St Francis College Period 202324	0.41	Independent · Boarding · 6th	Letchworth Garden City, East of England	—
20	Chigwell School Period 202324	0.41	Independent · Boarding · 6th	Chigwell, East of England	—
21	Woodbridge School Period 202425	0.39	Independent · Boarding · 6th	Woodbridge, East of England	—
22	King's Ely Period 202425	0.39	Independent · Boarding · 6th	Ely, East of England	—
23	The Leys School Period 202324	0.38	Independent · Boarding · 6th	Cambridge, East of England	—
24	Haberdashers' Boys' School Period 202425	0.37	Independent · Day · 6th	Unknown, East of England	—
25	The Perse School Period 202425	0.37	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.