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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:OfstedComposite · A-LevelComposite · GCSEComposite (all)A-Level AAB %A-Level APS / entryValue-addedGCSE Attainment 8GCSE Eng+Maths 5+EBacc APS
Showing 125 of 114Page 1 of 5EES period: 202425
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#SchoolGCSE Attainment 8TypeRegionOfsted
1The Perse School
Period 202425
82.9Independent · Day · 6thUnknown, East of England
2The Harrodian School
Period 202425
75.4Independent · Day · 6thLondon, LondonGood
3New Hall School
Period 202425
70.5Independent · Boarding · 6thChelmsford, East of England
4Crosfields School
Period 202425
69.9Independent · DayReading, South East
5Red House School
Period 202425
69.8Independent · DayStockton-on-Tees, North East
6Claremont Fan Court School
Period 202425
68.6Independent · Day · 6thUnknown, South East
7St John's Preparatory and Senior School
Period 202425
68.1Independent · Day · 6thPotters Bar, London
8Ipswich School
Period 202425
68.1Independent · Boarding · 6thIpswich, East of England
9North Bridge House Senior Canonbury School
Period 202425
67.5Independent · Day · 6thUnknown, London
10Kew House
Period 202425
66.9Independent · Day · 6thLondon, London
11Sherfield School
Period 202425
66.3Independent · Boarding · 6thHampshire, South East
12Meoncross School
Period 202425
65.1Independent · DayUnknown, South East
13d'Overbroeck's
Period 202425
64.8Independent · Boarding · 6thOxford, South East
14Twycross House School
Period 202425
64.7Independent · Day · 6thAtherstone, East MidlandsOutstanding
15Thomas's College
Period 202425
64.4Independent · Boarding · 6thRichmond, London
16ArtsEd Day School & Sixth Form
Period 202425
63.3Independent · Day · 6thLondon, London
17St. Mary's College
Period 202425
63.3Independent · Day · 6thLiverpool, North West
18North Bridge House Senior School
Period 202425
62.3Independent · Day · 6thUnknown, London
19Westbourne School
Period 202425
62.3Independent · DayUnknown, Yorkshire and the Humber
20Bethany School
Period 202425
62.0Independent · DaySheffield, Yorkshire and the HumberGood
21Hulme Hall Grammar School
Period 202425
61.9Independent · DayStockport, North West
22Stafford Grammar School
Period 202425
61.3Independent · Day · 6thUnknown, West Midlands
23Sevenoaks School
Period 202122
61.2Independent · Boarding · 6thSevenoaks, South East
24Al-Aqsa Schools Trust
Period 202425
61.2Independent · DayLeicester, East MidlandsGood
25The Webber Independent School
Period 202425
61.1Independent · DayUnknown, 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.