Global Top IB Schools

This table is compiled based on the average IB score achieved by all students taking the exam in the calendar year to May 2025. The table is provisional and will be finalised following further submissions and remarks in September.

2025 Results

#	Avg. Points	Name	Country	Day/Board	Boy/Girl	Cohort Size
1	43.2	Letovo School	Russian Federation	Both	Co-ed	36
2	42.4	St Paul's Co-educational College	Hong Kong	Both	Co-ed	59
3	42.0	K. International School Tokyo	Japan	Day	Co-ed	28
=	42.0	King's College School - Wimbledon	United Kingdom	Day	Boys (Co-ed 6th form)	52
5	41.7	Godolphin & Latymer School	United Kingdom	Day	Girls	26
6	41.6	Amman Academy	Jordan	Day	Co-ed	65
7	41.3	Diocesan Boys' School	Hong Kong	Day	Boys	68
8	41.2	German Swiss International School	Hong Kong	Day	Co-ed	68
9	40.1	Ardingly College	United Kingdom	Both	Co-ed	36
10	40.0	G.T. (Ellen Yeung) College	Hong Kong	Day	Co-ed	25
11	39.8	Bromsgrove School	United Kingdom	Both	Co-ed	53
12	39.7	Dhirubhai Ambani International School	India	Day	Co-ed	111
=	39.7	St Stephen's College	Hong Kong	Both	Co-ed	50
14	39.6	Tanglin Trust School	Singapore	Day	Co-ed	50
15	39.4	Sevenoaks School	United Kingdom	Both	Co-ed	245
16	39.3	The Abbey School - Reading	United Kingdom	Day	Girls	21
17	39.1	Po Leung Kuk Ngan Po Ling College	Hong Kong	Day	Co-ed	24
=	39.1	Wellington College	United Kingdom	Both	Co-ed	123
=	39.1	HKCCCU Logos Academy	Hong Kong	Day	Co-ed	42
20	39.0	European Azerbaijan School	Azerbaijan	Day	Co-ed	45
=	39.0	ACS International Singapore	Singapore	Both	Co-ed
22	38.9	The ISF Academy	Hong Kong	Day	Co-ed
=	38.9	Whitgift School	United Kingdom	Both	Boys	28
=	38.9	Cheltenham Ladies' College	United Kingdom	Both	Girls	27
=	38.9	New PORG Prague	Czech Republic	Day	Co-ed	38
=	38.9	NPS International School	Singapore	Day	Co-ed	108
27	38.7	Singapore International School (Hong Kong)	Hong Kong	Day	Co-ed	51
=	38.7	Dulwich College Beijing	China	Day	Co-ed	71
29	38.3	Po Leung Kuk Choi Kai Yau	Hong Kong	Day	Co-ed	94
30	38.2	King Edward's School - Birmingham	United Kingdom	Day	Boys	110
=	38.2	Step by Step School	India	Day	Co-ed	38
32	38.1	Ecole Jeannine Manuel - Paris	France	Day	Co-ed	58
=	38.1	Dulwich College Shanghai Pudong	China	Day	Co-ed	47
34	38.0	Bombay International School	India	Day	Co-ed	46
=	38.0	Victoria Shanghai Academy	Hong Kong	Day	Co-ed
=	38.0	JESS Dubai Arabian Ranches	United Arab Emirates	Day	Co-ed	141
=	38.0	Brentwood School	United Kingdom	Both	Co-ed
=	38.0	Canadian International School of Hong Kong	Hong Kong	Day	Co-ed	109
=	38.0	St Joseph's Institution International	Singapore	Both	Co-ed	207
40	37.9	Hwa Chong International School	Singapore	Both	Co-ed
41	37.8	International School of Nanshan Shenzhen	China	Day	Co-ed	23
42	37.7	Shanghai American School Puxi Campus	China	Both	Co-ed	43
43	37.6	JBCN International School Oshiwara	India	Day	Co-ed	33
=	37.6	West Island School (ESF group)	Hong Kong	Day	Co-ed
45	37.5	Sha Tin College (ESF group)	Hong Kong	Day	Co-ed	140
=	37.5	Fettes College	United Kingdom	Both	Co-ed	38
47	37.4	JBCN International School Parel	India	Day	Co-ed	31
=	37.4	Wellington College International Shanghai	China	Day	Co-ed	64
=	37.4	Global Indian International School (GIIS) SMART Campus	Singapore	Day	Co-ed	171
50	37.3	St Catherine's British School	Greece	Day	Co-ed	84
51	37.2	Charterhouse School	United Kingdom	Both	Co-ed	28
=	37.2	Haileybury	United Kingdom	Both	Co-ed	63
53	37.0	Marymount International School London	United Kingdom	Both	Girls	34
=	37.0	British School Manila	Philippines	Day	Co-ed	65
=	37.0	Shanghai Singapore International School	China	Day	Co-ed	34
=	37.0	North London Collegiate School Jeju	Korea, Republic of	Both	Co-ed	111
=	37.0	Dulwich College Singapore	Singapore	Day	Co-ed	149
=	37.0	Calcutta International School	India	Day	Co-ed	24
=	37.0	The British School of Milan	Italy	Day	Co-ed	50
=	37.0	Santa Sabina College	Australia	Day	Girls	32
=	37.0	The International School Bangalore	India	Both	Co-ed	131
=	37.0	Heritage International Xperiential School	India	Day	Co-ed	48
=	37.0	St Louis School - Milan	Italy	Both	Co-ed	118
64	36.9	Island School (ESF group)	Hong Kong	Day	Co-ed	141
=	36.9	Dulwich College Suzhou	China	Day	Co-ed	28
66	36.7	North London Collegiate School Dubai	United Arab Emirates	Both	Co-ed	58
=	36.7	The International School of Monaco	Monaco	Day	Co-ed	47
=	36.7	UWCSEA Dover Campus	Singapore	Both	Co-ed	338
69	36.5	Wuxi Dipont School of Arts & Science	China	Both	Co-ed	20
=	36.5	North London Collegiate School Singapore	Singapore	Day	Co-ed	35
=	36.5	NIST International School	Thailand	Day	Co-ed	110
=	36.5	Sunmarke School	United Arab Emirates	Day	Co-ed	21
73	36.3	Aiglon College	Switzerland	Both	Co-ed
74	36.1	GEMS Wellington International School	United Arab Emirates	Day	Co-ed	107
=	36.1	ACS Jakarta	Indonesia	Day	Co-ed	88
=	36.1	UWCSEA East Campus	Singapore	Both	Co-ed	267
77	36.0	International School of Monza	Italy	Day	Co-ed	26
=	36.0	Kings College Alicante	Spain	Day	Co-ed	79
=	36.0	St George's British International School	Italy	Day	Co-ed	65
=	36.0	Moraitis School	Greece	Day	Co-ed	91
=	36.0	Renaissance College (ESF group)	Hong Kong	Day	Co-ed	140
=	36.0	Dubai International Academy Al Barsha	United Arab Emirates	Day	Co-ed	39
=	36.0	International School of Prague	Czech Republic	Day	Co-ed	70
=	36.0	Ecole Jeannine Manuel - Lille	France	Both	Co-ed	26
=	36.0	Frankfurt International School	Germany	Day	Co-ed	121
=	36.0	Costeas-Geitonas School	Greece	Day	Co-ed	47
=	36.0	St Cuthbert's College	New Zealand	Both	Girls	41
=	36.0	Oak House School	Spain	Day	Co-ed	66
=	36.0	Rugby School	United Kingdom	Both	Co-ed	26
90	35.9	South Island School (ESF group)	Hong Kong	Day	Co-ed	131
91	35.7	St Leonards School	United Kingdom	Both	Co-ed	77
=	35.7	Rossall School	United Kingdom	Both	Co-ed	31
=	35.7	Campion School	Greece	Day	Co-ed	53
=	35.7	St John's International School	Belgium	Day	Co-ed	41
=	35.7	International School of Lausanne	Switzerland	Day	Co-ed	97
=	35.7	College Alpin Beau Soleil	Switzerland	Both	Co-ed	40
97	35.6	The English College in Prague	Czech Republic	Day	Co-ed	68
=	35.6	International School of Geneva - La Grand Boissiere	Switzerland	Day	Co-ed	177
=	35.6	Dover Court International School	Singapore	Day	Co-ed	49
100	35.5	St George's International School, Switzerland	Switzerland	Both	Co-ed	34
=	35.5	Zurich International School	Switzerland	Day	Co-ed	89
=	35.5	Kings College Madrid	Spain	Both	Co-ed	74
=	35.5	PaRK International School Lisbon	Portugal	Day	Co-ed	66
=	35.5	International School of Geneva - Campus des Nations	Switzerland	Day	Co-ed	113
=	35.5	American School of Milan	Italy	Day	Co-ed	70
=	35.5	Oberoi International School	India	Day	Co-ed	201