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 AAB %.

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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#	School	A-Level AAB %	Type	Region	Ofsted
1	St Paul's School	73.8%	Independent · Boarding · 6th	London, London	—
2	Magdalen College School Period 202425	72.0%	Independent · Day · 6th	Oxford, South East	—
3	Royal Grammar School Guildford Period 202425	71.7%	Independent · Day · 6th	Unknown, South East	—
4	King's College School	70.2%	Independent · Day · 6th	London, London	—
5	Westminster School Period 202425	70.1%	Independent · Boarding · 6th	London, London	—
6	The Manchester Grammar School Period 202425	69.0%	Independent · Day · 6th	Manchester, North West	—
7	Winchester College Period 202425	68.2%	Independent · Boarding · 6th	Winchester, South East	—
8	Haberdashers' Boys' School Period 202425	68.1%	Independent · Day · 6th	Unknown, East of England	—
9	City of London School Period 202425	65.7%	Independent · Day · 6th	London, London	—
10	Tonbridge School Period 202425	64.8%	Independent · Boarding · 6th	Tonbridge, South East	—
11	Eton College Period 202425	64.8%	Independent · Boarding · 6th	Windsor, South East	—
12	Hampton School Period 202425	61.6%	Independent · Day · 6th	Hampton, London	—
13	Dulwich College Period 202425	61.4%	Independent · Boarding · 6th	London, London	—
14	Trinity School Period 202425	61.2%	Independent · Day · 6th	Unknown, London	—
15	Abingdon School Period 202425	58.9%	Independent · Boarding · 6th	Abingdon, South East	—
16	University College School Period 202425	54.6%	Independent · Day · 6th	London, London	—
17	Merchant Taylors' School Period 202425	52.9%	Independent · Day · 6th	Northwood, East of England	—
18	Sherborne School Period 202223	52.2%	Independent · Boarding · 6th	Sherborne, South West	—
19	Harrow School Period 202425	49.5%	Independent · Boarding · 6th	Harrow-on-the-Hill, London	—
20	Dulwich Prep & Senior	49.5%	Independent · Boarding	Unknown, London	—
21	Radley College Period 202425	49.5%	Independent · Boarding · 6th	Unknown, South East	—
22	Loughborough Grammar School Period 202425	47.7%	Independent · Boarding · 6th	Loughborough, East Midlands	—
23	Bedford School Period 202425	44.8%	Independent · Boarding · 6th	Bedford, East of England	—
24	St Albans School Period 202425	43.8%	Independent · Day · 6th	St Albans, East of England	—
25	Whitgift School Period 202425	41.8%	Independent · Boarding · 6th	Unknown, London	—

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Source: DfE / Explore Education Statistics, latest published 16-18 period. 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.