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 % (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 68Page 1 of 3EES period: 202425

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#	School	A-Level AAB %	Type	Region	Ofsted
1	The National Mathematics and Science College Period 202425	90.2%	Independent · Boarding · 6th	Unknown, West Midlands	—
2	St Paul's Girls' School Period 202425	83.9%	Independent · Day · 6th	London, London	—
3	Cardiff Sixth Form College, Cambridge Period 202425	81.1%	Independent · Boarding · 6th	Unknown, East of England	—
4	Guildford High School Period 202425	78.9%	Independent · Day · 6th	Guildford, South East	—
5	St Paul's School	73.8%	Independent · Boarding · 6th	London, London	—
6	The Perse School Period 202425	73.4%	Independent · Day · 6th	Unknown, East of England	—
7	Latymer Upper School and Latymer Prep Period 202425	72.3%	Independent · Day · 6th	London, London	—
8	Magdalen College School Period 202425	72.0%	Independent · Day · 6th	Oxford, South East	—
9	Royal Grammar School Guildford Period 202425	71.7%	Independent · Day · 6th	Unknown, South East	—
10	City of London School for Girls Period 202425	70.8%	Independent · Day · 6th	London, London	—
11	Brighton College Period 202425	70.5%	Independent · Boarding · 6th	Brighton, South East	—
12	King's College School	70.2%	Independent · Day · 6th	London, London	—
13	Westminster School Period 202425	70.1%	Independent · Boarding · 6th	London, London	—
14	The Manchester Grammar School Period 202425	69.0%	Independent · Day · 6th	Manchester, North West	—
15	Winchester College Period 202425	68.2%	Independent · Boarding · 6th	Winchester, South East	—
16	Putney High School GDST Period 202425	68.1%	Independent · Day · 6th	Unknown, London	—
17	Haberdashers' Boys' School Period 202425	68.1%	Independent · Day · 6th	Unknown, East of England	—
18	The Godolphin and Latymer School Period 202425	67.6%	Independent · Day · 6th	London, London	—
19	Sevenoaks School Period 202223	67.5%	Independent · Boarding · 6th	Sevenoaks, South East	—
20	Highgate School Period 202425	66.1%	Independent · Day · 6th	Unknown, London	—
21	City of London School Period 202425	65.7%	Independent · Day · 6th	London, London	—
22	James Allen's Girls' School Period 202425	65.7%	Independent · Day · 6th	London, London	—
23	Nottingham High School Period 202425	65.4%	Independent · Day · 6th	Nottingham, East Midlands	—
24	King Edward VI High School for Girls Period 202425	65.2%	Independent · Day · 6th	Birmingham, West Midlands	—
25	Tonbridge School Period 202122	64.8%	Independent · Boarding · 6th	Tonbridge, 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.