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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 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 121Page 1 of 5EES period: 202425
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#SchoolGCSE Attainment 8TypeRegionOfsted
1Wimbledon High School GDST
Period 202425
81.0Independent · Day · 6thUnknown, London
2The Harrodian School
Period 202425
75.4Independent · Day · 6thLondon, LondonGood
3St Helen's School
Period 202425
73.0Independent · Day · 6thNorthwood, London
4St Paul's School72.0Independent · Boarding · 6thLondon, London
5King's College School70.2Independent · Day · 6thLondon, London
6Northwood College for Girls GDST
Period 202425
69.9Independent · Day · 6thNorthwood, London
7St John's Preparatory and Senior School
Period 202425
68.1Independent · Day · 6thPotters Bar, London
8North Bridge House Senior Canonbury School
Period 202425
67.5Independent · Day · 6thUnknown, London
9Kew House
Period 202425
66.9Independent · Day · 6thLondon, London
10Thomas's College
Period 202425
64.4Independent · Boarding · 6thRichmond, London
11ArtsEd Day School & Sixth Form
Period 202425
63.3Independent · Day · 6thLondon, London
12Ayesha Siddiqa Girls School
Period 202425
62.3Independent · Day · 6thSouthall, LondonGood
13North Bridge House Senior School
Period 202425
62.3Independent · Day · 6thUnknown, London
14Tayyibah Girls' School
Period 202425
61.6Independent · Day · 6thLondon, LondonGood
15Babington House School
Period 202425
59.8Independent · Day · 6thChislehurst, London
16St Augustine's Priory
Period 202425
59.7Independent · Day · 6thLondon, London
17London Islamic School
Period 202425
58.7Independent · DayLondon, LondonGood
18Forest School58.5Independent · Day · 6thLondon, London
19Francis Holland School
Period 202425
58.5Independent · Day · 6thLondon, London
20Trinity School
Period 202425
58.5Independent · Day · 6thUnknown, London
21James Allen's Girls' School
Period 202425
56.8Independent · Day · 6thLondon, London
22Madani Secondary Girls' School
Period 202425
56.6Independent · Day · 6thLondon, LondonGood
23Radnor House
Period 202425
56.2Independent · Day · 6thTwickenham, London
24St Catherine's School
Period 202425
56.1Independent · Day · 6thUK, London
25London East Academy
Period 202425
55.7Independent · DayLondon, LondonGood
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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.