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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:OfstedComposite · A-LevelComposite · GCSEComposite (all)A-Level AAB %A-Level APS / entryValue-addedGCSE Attainment 8GCSE Eng+Maths 5+EBacc APS
Showing 125 of 160Page 1 of 7EES period: 202425
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#SchoolGCSE Eng+Maths 5+TypeRegionOfsted
1St Helen and St Katharine
Period 202425
98.0%Independent · Day · 6thAbingdon, South East
2Crosfields School
Period 202425
97.4%Independent · DayReading, South East
3Salesian College
Period 202425
97.0%Independent · Day · 6thFarnborough, South East
4The Marist School
Period 202425
92.5%Independent · Day · 6thAscot, South East
5Claremont Fan Court School
Period 202425
91.7%Independent · Day · 6thUnknown, South East
6Cranmore
Period 202425
91.5%Independent · DayLeatherhead, South East
7d'Overbroeck's
Period 202425
91.3%Independent · Boarding · 6thOxford, South East
8Notre Dame School
Period 202425
86.8%Independent · Day · 6thUnknown, South East
9Winchester College
Period 202425
84.0%Independent · Boarding · 6thWinchester, South East
10Sherfield School
Period 202425
81.8%Independent · Boarding · 6thHampshire, South East
11Baytul Ilm Secondary School
Period 202425
81.3%Independent · DayUnknown, South East
12Radnor House Sevenoaks
Period 202425
80.7%Independent · Day · 6thUnknown, South East
13Farnborough Hill
Period 202425
80.6%Independent · Day · 6thFarnborough, South East
14Ditcham Park School
Period 202425
76.9%Independent · DayPetersfield, South East
15Downsend School
Period 202425
76.7%Independent · Day · 6thLeatherhead, South East
16The Webber Independent School
Period 202425
76.3%Independent · DayUnknown, South East
17Long Close School
Period 202425
76.2%Independent · DaySlough, South East
18Lewes Old Grammar School
Period 202425
75.8%Independent · Day · 6thUnknown, South East
19Meoncross School
Period 202425
75.0%Independent · DayUnknown, South East
20Brighton Girls GDST
Period 202425
74.5%Independent · Day · 6thUnknown, South East
21Gad's Hill School
Period 202425
71.4%Independent · DayRochester, South East
22St James Senior Boys' School
Period 202425
71.2%Independent · Day · 6thAshford, South East
23St Nicholas' School
Period 202425
71.1%Independent · DayFleet, South East
24Frensham Heights School
Period 202425
69.0%Independent · Boarding · 6thFarnham, South East
25The King's School
Period 202425
68.2%Independent · DayWitney, 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.