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 GCSE Eng+Maths 5+ (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

Showing 1–25 of 200Page 1 of 8EES period: 202425

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#	School	GCSE Eng+Maths 5+	Type	Region	Ofsted
1	Wimbledon High School GDST Period 202425	100.0%	Independent · Day · 6th	Unknown, London	—
2	Westminster School Period 202425	99.2%	Independent · Boarding · 6th	London, London	—
3	City of London School Period 202425	98.6%	Independent · Day · 6th	London, London	—
4	The Perse School Period 202425	98.5%	Independent · Day · 6th	Unknown, East of England	—
5	St Helen and St Katharine Period 202425	98.0%	Independent · Day · 6th	Abingdon, South East	—
6	St John's Preparatory and Senior School Period 202425	97.5%	Independent · Day · 6th	Potters Bar, London	—
7	Crosfields School Period 202425	97.4%	Independent · Day	Reading, South East	—
8	Salesian College Period 202425	97.0%	Independent · Day · 6th	Farnborough, South East	—
9	The Harrodian School Period 202425	95.8%	Independent · Day · 6th	London, London	Good
10	St Helen's School Period 202425	95.2%	Independent · Day · 6th	Northwood, London	—
11	Francis Holland School Period 202425	95.1%	Independent · Day · 6th	London, London	—
12	Northwood College for Girls GDST Period 202425	94.3%	Independent · Day · 6th	Northwood, London	—
13	Cheltenham Ladies' College Period 202425	93.7%	Independent · Boarding · 6th	Cheltenham, South West	—
14	Manchester High School for Girls Period 202425	93.2%	Independent · Day · 6th	Manchester, North West	—
15	The Marist School Period 202425	92.5%	Independent · Day · 6th	Ascot, South East	—
16	Claremont Fan Court School Period 202425	91.7%	Independent · Day · 6th	Unknown, South East	—
17	Ipswich School Period 202425	91.5%	Independent · Boarding · 6th	Ipswich, East of England	—
18	Cranmore Period 202425	91.5%	Independent · Day	Leatherhead, South East	—
19	North Bridge House Senior Canonbury School Period 202425	91.4%	Independent · Day · 6th	Unknown, London	—
20	d'Overbroeck's Period 202425	91.3%	Independent · Boarding · 6th	Oxford, South East	—
21	St Augustine's Priory Period 202425	91.2%	Independent · Day · 6th	London, London	—
22	Red House School Period 202425	90.2%	Independent · Day	Stockton-on-Tees, North East	—
23	Nottingham Girls' High School GDST Period 202425	90.0%	Independent · Day · 6th	Unknown, East Midlands	—
24	Alderley Edge School for Girls Period 202425	89.6%	Independent · Day · 6th	Alderley Edge, North West	—
25	New Hall School Period 202425	88.1%	Independent · Boarding · 6th	Chelmsford, 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.