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	42.9	North London Collegiate School	United Kingdom	Day	Girls	16
3	42.0	King's College School - Wimbledon	United Kingdom	Day	Boys (Co-ed 6th form)	52
=	42.0	K. International School Tokyo	Japan	Day	Co-ed	28
5	41.7	Godolphin & Latymer School	United Kingdom	Day	Girls	26
6	41.6	Amman Academy	Jordan	Day	Co-ed	65
7	41.2	German Swiss International School	Hong Kong	Day	Co-ed	68
8	40.4	Royal High School Bath	United Kingdom	Both	Girls	7
9	40.2	SKT International School Riverside Campus	Myanmar	Day	Co-ed	4
10	40.1	Ardingly College	United Kingdom	Both	Co-ed	36
11	39.8	Bromsgrove School	United Kingdom	Both	Co-ed	53
12	39.7	Dhirubhai Ambani International School	India	Day	Co-ed	111
13	39.6	Tanglin Trust School	Singapore	Day	Co-ed	50
14	39.3	The Abbey School - Reading	United Kingdom	Day	Girls	21
15	39.1	Wellington College	United Kingdom	Both	Co-ed	123
=	39.1	Sevenoaks School	United Kingdom	Both	Co-ed	245
=	39.1	HKCCCU Logos Academy	Hong Kong	Day	Co-ed	42
18	39.0	Redmaids' High School GDST	United Kingdom	Day	Girls	11
19	38.9	Eastwood Global Online School	Switzerland	Online	Co-ed	14
=	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
23	38.7	Singapore International School (Hong Kong)	Hong Kong	Day	Co-ed	51
=	38.7	Chinmaya International Residential School	India	Boarding	Co-ed	19
=	38.7	Dulwich College Beijing	China	Day	Co-ed	71
26	38.2	Carmel School - Elsa High School Campus	Hong Kong	Day	Co-ed	16
=	38.2	Step by Step School	India	Day	Co-ed	38
=	38.2	King Edward's School - Birmingham	United Kingdom	Day	Boys	110
29	38.1	Ecole Jeannine Manuel - Paris	France	Day	Co-ed	58
=	38.1	Dulwich College Shanghai Pudong	China	Day	Co-ed	47
31	38.0	St Joseph's Institution International	Singapore	Both	Co-ed	207
=	38.0	Brentwood School	United Kingdom	Both	Co-ed
=	38.0	Bombay International School	India	Day	Co-ed	46
=	38.0	Han Academy	Hong Kong	Day	Co-ed	4
35	37.8	International School of Nanshan Shenzhen	China	Day	Co-ed	23
36	37.7	Shanghai American School Puxi Campus	China	Both	Co-ed	43
37	37.6	JBCN International School Oshiwara	India	Day	Co-ed	33
38	37.5	Bristol Grammar School	United Kingdom	Day	Co-ed	18
=	37.5	Christian Alliance International School	Hong Kong	Day	Co-ed	13
=	37.5	International School of Modena	Italy	Day	Co-ed	10
=	37.5	Fettes College	United Kingdom	Both	Co-ed	38
42	37.4	JBCN International School Parel	India	Day	Co-ed	31
=	37.4	Global Indian International School (GIIS) SMART Campus	Singapore	Day	Co-ed	171
=	37.4	Wellington College International Shanghai	China	Day	Co-ed	64
=	37.4	Leman International School Chengdu	China	Day	Co-ed	13
46	37.3	Kent College Canterbury	United Kingdom	Both	Co-ed	11
47	37.2	Charterhouse School	United Kingdom	Both	Co-ed	28
=	37.2	Dulwich College Shanghai Puxi	China	Day	Co-ed	12
=	37.2	Gresham's School	United Kingdom	Both	Co-ed	17
=	37.2	Haileybury	United Kingdom	Both	Co-ed	63
51	37.1	Westbourne School	United Kingdom	Both	Co-ed	11
52	37.0	British School Manila	Philippines	Day	Co-ed	65
=	37.0	Santa Sabina College	Australia	Day	Girls	32
=	37.0	Calcutta International School	India	Day	Co-ed	24
=	37.0	St Louis School - Milan	Italy	Both	Co-ed	118
=	37.0	The British School of Milan	Italy	Day	Co-ed	50
=	37.0	Shanghai American School Pudong Campus	China	Day	Co-ed	12
=	37.0	Bedford School	United Kingdom	Both	Boys	16
=	37.0	Dulwich College Singapore	Singapore	Day	Co-ed	149
=	37.0	Heritage International Xperiential School	India	Day	Co-ed	48
=	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	Marymount International School London	United Kingdom	Both	Girls	34
64	36.9	Island School (ESF group)	Hong Kong	Day	Co-ed	141
=	36.9	Dulwich College Suzhou	China	Day	Co-ed	28
=	36.9	Prywatne LO Siostr Nazaretanek z Oddzialami Miedzynarodowymi	Poland	Both	Girls	12
67	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
69	36.5	Dulwich College Seoul	Korea, Republic of	Day	Co-ed	19
=	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
74	36.1	ACS Jakarta	Indonesia	Day	Co-ed	88
=	36.1	GEMS Wellington International School	United Arab Emirates	Day	Co-ed	107
76	36.0	Kings College Alicante	Spain	Day	Co-ed	79
=	36.0	Rugby School	United Kingdom	Both	Co-ed	26
=	36.0	Canadian International School Amman	Jordan	Day	Co-ed	6
=	36.0	International School of Monza	Italy	Day	Co-ed	26
=	36.0	Moraitis School	Greece	Day	Co-ed	91
=	36.0	Bedford Girls' School	United Kingdom	Day	Girls
=	36.0	Costeas-Geitonas School	Greece	Day	Co-ed	47
=	36.0	Leighton Park School	United Kingdom	Both	Co-ed	11
=	36.0	St Cuthbert's College	New Zealand	Both	Girls	41
=	36.0	St George's British International School	Italy	Day	Co-ed	65
=	36.0	Oak House School	Spain	Day	Co-ed	66
=	36.0	Ecole Jeannine Manuel - Lille	France	Both	Co-ed	26
=	36.0	Frankfurt International School	Germany	Day	Co-ed	121
89	35.7	St Leonards School	United Kingdom	Both	Co-ed	77
=	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	Rossall School	United Kingdom	Both	Co-ed	31
=	35.7	College Alpin Beau Soleil	Switzerland	Both	Co-ed	40
94	35.6	The English College in Prague	Czech Republic	Day	Co-ed	68
95	35.5	Zurich International School	Switzerland	Day	Co-ed	89
=	35.5	American School of Milan	Italy	Day	Co-ed	70
=	35.5	Land School	Brazil	Day	Co-ed	15
=	35.5	St George's International School, Switzerland	Switzerland	Both	Co-ed	34
=	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 Bergamo	Italy	Day	Co-ed	12
=	35.5	Oberoi International School	India	Day	Co-ed	201