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The Top IB Schools in the UK

For schools with a cohort size of fewer than 20 students please see the Small Cohort table

2025 Results

# Avg. Points Name Day/Board Boy/Girl Day £ inc.Vat Board £ inc.Vat Cohort Size
1 42.0 King's College School - Wimbledon Day Boys (Co-ed 6th form) 34,212   52
2 41.7 Godolphin & Latymer School Day Girls 34,622   26
3 40.1 Ardingly College Both Co-ed 34,380 52,641 36
4 39.8 Bromsgrove School Both Co-ed 24,300 54,342 53
5 39.4 Sevenoaks School Both Co-ed 41,514 64,257 245
= 39.4 The Abbey School - Reading Day Girls 27,519   21
7 39.1 Wellington College Both Co-ed 45,750 62,250 123
8 38.9 Cheltenham Ladies' College Both Girls 43,020 66,870 27
= 38.9 Whitgift School Both Boys 30,240 59,310 28
10 38.2 King Edward's School - Birmingham Day Boys 21,990   110
11 38.0 Brentwood School Both Co-ed 29,112 56,358 26
12 37.5 Fettes College Both Co-ed 45,450 54,000 38
13 37.2 Haileybury Both Co-ed 41,100 56,796 63
= 37.2 Charterhouse School Both Co-ed 46,773 60,048 28
15 37.0 Marymount International School London Both Girls 37,140 62,880 32
16 36.0 Rugby School Both Co-ed 37,350 58,920 26
17 35.7 Rossall School Both Co-ed 22,356 57,078 31
= 35.7 St Leonards School Both Co-ed 22,770 54,420 77
19 35.4 Southbank International School - Westminster Day Co-ed 46,338   75
= 35.4 ACS Hillingdon International School Day Co-ed 34,620   28
21 35.3 Bradfield College Both Co-ed 46,536 58,170 56
22 35.1 St Clare's, Oxford Both Co-ed     120
23 34.9 Halcyon London International School Day Co-ed 40,896   25
24 34.4 ACS Egham International School Day Co-ed 35,880   65
25 34.3 TASIS England Both Co-ed 35,740 66,970 47
= 34.3 ACS Cobham International School Both Co-ed 38,400 66,540 96
27 34.0 Felsted School Both Co-ed 36,648 56,106
= 34.0 Oakham School Both Co-ed 32,904 55,710 51
29 33.2 Stonyhurst College Both Co-ed 28,044 53,235 29
30 33.0 Taunton School Both Co-ed 27,960 52,530 29
= 33.0 ISA - International School Aberdeen Day Co-ed 19,956   23
= 33.0 Dwight School London Day Co-ed 36,300   22
= 33.0 International School of London Day Co-ed 38,120   33
34 31.5 King William's College Both Co-ed 30,000 45,000 36
35 30.2 Warminster School Both Co-ed 29,406 52,926 24

For schools with a cohort size of fewer than 20 students please see the Small Cohort table