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 Attainment 8 (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 200Page 1 of 8EES period: 202425

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#	School	GCSE Attainment 8	Type	Region	Ofsted
1	The Perse School Period 202425	82.9	Independent · Day · 6th	Unknown, East of England	—
2	Wimbledon High School GDST Period 202425	81.0	Independent · Day · 6th	Unknown, London	—
3	The Harrodian School Period 202425	75.4	Independent · Day · 6th	London, London	Good
4	Manchester High School for Girls Period 202425	73.7	Independent · Day · 6th	Manchester, North West	—
5	St Helen's School Period 202425	73.0	Independent · Day · 6th	Northwood, London	—
6	The Marist School Period 202425	71.9	Independent · Day · 6th	Ascot, South East	—
7	Salesian College Period 202425	71.9	Independent · Day · 6th	Farnborough, South East	—
8	St Helen and St Katharine Period 202425	71.8	Independent · Day · 6th	Abingdon, South East	—
9	King's College School	70.2	Independent · Day · 6th	London, London	—
10	Northwood College for Girls GDST Period 202425	69.9	Independent · Day · 6th	Northwood, London	—
11	Crosfields School Period 202425	69.9	Independent · Day	Reading, South East	—
12	Nottingham Girls' High School GDST Period 202425	69.8	Independent · Day · 6th	Unknown, East Midlands	—
13	Red House School Period 202425	69.8	Independent · Day	Stockton-on-Tees, North East	—
14	Abbot's Hill School Period 202425	68.8	Independent · Day	Hemel Hempstead, East of England	—
15	Claremont Fan Court School Period 202425	68.6	Independent · Day · 6th	Unknown, South East	—
16	Alderley Edge School for Girls Period 202425	68.1	Independent · Day · 6th	Alderley Edge, North West	—
17	St John's Preparatory and Senior School Period 202425	68.1	Independent · Day · 6th	Potters Bar, London	—
18	Magdalen College School Period 202425	67.5	Independent · Day · 6th	Oxford, South East	—
19	North Bridge House Senior Canonbury School Period 202425	67.5	Independent · Day · 6th	Unknown, London	—
20	The Queen's School Period 202425	67.4	Independent · Day · 6th	Chester, North West	—
21	Kew House Period 202425	66.9	Independent · Day · 6th	London, London	—
22	Notre Dame School Period 202425	66.6	Independent · Day · 6th	Unknown, South East	—
23	St Mary's School for Girls Period 202425	66.5	Independent · Day · 6th	Colchester, East of England	—
24	Cranmore Period 202425	66.0	Independent · Day	Leatherhead, South East	—
25	Shrewsbury High School GDST Period 202425	65.6	Independent · Day · 6th	Unknown, West Midlands	—

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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.