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.

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 26–50 of 133Page 2 of 6

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#	School	Ofsted	Type	Region	Ofsted
26	Alleyn's School	1,450 pupils	Independent · Day · 6th	London, London	—
27	Kingston Grammar School	914 pupils	Independent · Day · 6th	Kingston upon Thames, London	— ISI · Good
28	Mill Hill School Foundation	1,767 pupils	Independent · Boarding · 6th	London, London	—
29	Dulwich Prep & Senior	812 pupils	Independent · Boarding	Unknown, London	— ISI · Good
30	Emanuel School	1,108 pupils	Independent · Day · 6th	London, London	— ISI · Good
31	Sutton High School GDST	913 pupils	Independent · Day · 6th	Unknown, London	— ISI · Good
32	Northwood College for Girls GDST	891 pupils	Independent · Day · 6th	Northwood, London	— ISI · Good
33	St Helen's School	1,127 pupils	Independent · Day · 6th	Northwood, London	—
34	Bromley High School GDST	917 pupils	Independent · Day · 6th	Bromley, London	— ISI · Excellent
35	Kew House	554 pupils	Independent · Day · 6th	London, London	— ISI · Good
36	Whitgift School	1,517 pupils	Independent · Boarding · 6th	Unknown, London	— ISI · Good
37	Blackheath High School GDST	741 pupils	Independent · Day · 6th	Unknown, London	— ISI · Good
38	Ibstock Place School	1,048 pupils	Independent · Day · 6th	London, London	— ISI · Excellent
39	Royal Russell School	1,263 pupils	Independent · Boarding · 6th	Croydon, London	— ISI · Good
40	Streatham & Clapham High School GDST	847 pupils	Independent · Day · 6th	Unknown, London	— ISI · Good
41	University College School	1,305 pupils	Independent · Day · 6th	London, London	—
42	Channing School	1,015 pupils	Independent · Day · 6th	Highgate, London	— ISI · Good
43	Francis Holland School	603 pupils	Independent · Day · 6th	London, London	— ISI · Good
44	The Harrodian School	Good	Independent · Day · 6th	London, London	Good
45	St Benedict's School	1,135 pupils	Independent · Day · 6th	Unknown, London	—
46	Croydon High School	823 pupils	Independent · Day · 6th	South Croydon, London	— ISI · Good
47	Wetherby Senior School	457 pupils	Independent · Day · 6th	London, London	— ISI · Good
48	The John Lyon School	832 pupils	Independent · Day · 6th	Harrow-on-the-Hill, London	—
49	St Dunstan's College	1,196 pupils	Independent · Day · 6th	LONDON, London	—
50	Queen's Gate School	443 pupils	Independent · Day · 6th	London, London	— ISI · Good

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Source: GIAS school register + Ofsted Management Information — open licence, weekly refresh.

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.