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	42.7	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	41.6	Godolphin & Latymer School	United Kingdom	Day	Girls	26
6	41.5	Amman Academy	Jordan	Day	Co-ed	65+
7	41.2	German Swiss International School	Hong Kong	Day	Co-ed	68+
8	40.1	Royal High School Bath	United Kingdom	Both	Girls
9	39.9	Ardingly College	United Kingdom	Both	Co-ed	36
10	39.8	Bromsgrove School	United Kingdom	Both	Co-ed
11	39.5	Dhirubhai Ambani International School	India	Day	Co-ed	111+
12	39.3	The Abbey School - Reading	United Kingdom	Day	Girls	21
=	39.3	Tanglin Trust School	Singapore	Day	Co-ed	50+
14	39.1	Sevenoaks School	United Kingdom	Both	Co-ed	245
15	38.7	Singapore International School (Hong Kong)	Hong Kong	Day	Co-ed	51+
=	38.7	Chinmaya International Residential School	India	Boarding	Co-ed	19+
17	38.6	Dulwich College Beijing	China	Day	Co-ed	71+
=	38.6	Cheltenham Ladies' College	United Kingdom	Both	Girls	27
19	38.5	Whitgift School	United Kingdom	Both	Boys	28
20	38.1	Carmel School - Elsa High School Campus	Hong Kong	Day	Co-ed	14+
21	38.0	Dulwich College Shanghai Pudong	China	Day	Co-ed	47+
=	38.0	Han Academy	Hong Kong	Day	Co-ed	4+
=	38.0	Bombay International School	India	Day	Co-ed	46+
=	38.0	Fettes College	United Kingdom	Both	Co-ed	38
=	38.0	King Edward's School - Birmingham	United Kingdom	Day	Boys
=	38.0	Ecole Jeannine Manuel - Paris	France	Day	Co-ed	58+
27	37.6	International School of Nanshan Shenzhen	China	Day	Co-ed	23+
28	37.5	International School of Modena	Italy	Day	Co-ed	10+
=	37.5	Christian Alliance International School	Hong Kong	Day	Co-ed	13+
30	37.4	JBCN International School Oshiwara	India	Day	Co-ed	33+
=	37.4	Leman International School Chengdu	China	Day	Co-ed	13+
32	37.3	Kent College Canterbury	United Kingdom	Both	Co-ed	11
=	37.3	Brentwood School	United Kingdom	Both	Co-ed
34	37.2	Gresham's School	United Kingdom	Both	Co-ed	21
=	37.2	Dulwich College Shanghai Puxi	China	Day	Co-ed	12+
=	37.2	Haileybury	United Kingdom	Both	Co-ed	63
37	37.0	Santa Sabina College	Australia	Day	Girls	32+
=	37.0	St Louis School - Milan	Italy	Both	Co-ed	118+
=	37.0	Calcutta International School	India	Day	Co-ed	24+
=	37.0	Charterhouse School	United Kingdom	Both	Co-ed	27
=	37.0	British School Manila	Philippines	Day	Co-ed	65+
=	37.0	JBCN International School Parel	India	Day	Co-ed	31+
=	37.0	North London Collegiate School Jeju	Korea, Republic of	Both	Co-ed	111+
44	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+
47	36.8	Dulwich College Singapore	Singapore	Day	Co-ed	149+
48	36.7	Marymount International School London	United Kingdom	Both	Girls
=	36.7	The International School of Monaco	Monaco	Day	Co-ed	47+
50	36.5	NIST International School	Thailand	Day	Co-ed	110+
=	36.5	Wuxi Dipont School of Arts & Science	China	Both	Co-ed	20+
=	36.5	North London Collegiate School Dubai	United Arab Emirates	Both	Co-ed	58+
=	36.5	North London Collegiate School Singapore	Singapore	Day	Co-ed	35+
=	36.5	Dulwich College Seoul	Korea, Republic of	Day	Co-ed	19+
55	36.1	ACS Jakarta	Indonesia	Day	Co-ed	88+
56	36.0	Costeas-Geitonas School	Greece	Day	Co-ed	47+
=	36.0	Moraitis School	Greece	Day	Co-ed	91+
=	36.0	Rugby School	United Kingdom	Both	Co-ed	26
=	36.0	Bedford Girls' School	United Kingdom	Day	Girls
=	36.0	Rossall School	United Kingdom	Both	Co-ed
=	36.0	International School of Monza	Italy	Day	Co-ed	26+
=	36.0	Kings College Alicante	Spain	Day	Co-ed	79+
=	36.0	Ecole Jeannine Manuel - Lille	France	Both	Co-ed	26+
=	36.0	Leighton Park School	United Kingdom	Both	Co-ed	11
=	36.0	Oak House School	Spain	Day	Co-ed	66+
=	36.0	St Cuthbert's College	New Zealand	Both	Girls	41+
=	36.0	St George's British International School	Italy	Day	Co-ed	65+
68	35.7	Southbank International School - Westminster	United Kingdom	Day	Co-ed
=	35.7	College Alpin Beau Soleil	Switzerland	Both	Co-ed	40+
70	35.6	The English College in Prague	Czech Republic	Day	Co-ed	68+
=	35.6	International School of Lausanne	Switzerland	Day	Co-ed	97+
72	35.5	Kings College Madrid	Spain	Both	Co-ed	74+
=	35.5	St George's International School, Switzerland	Switzerland	Both	Co-ed	34+
=	35.5	PaRK International School Lisbon	Portugal	Day	Co-ed	66+
=	35.5	Land School	Brazil	Day	Co-ed	15+
=	35.5	American School of Milan	Italy	Day	Co-ed	70+
=	35.5	Zurich International School	Switzerland	Day	Co-ed	89+
=	35.5	Oberoi International School - OGC Campus	India	Day	Co-ed	201+
=	35.5	St John's International School	Belgium	Day	Co-ed	41+
=	35.5	International School of Bergamo	Italy	Day	Co-ed	12+
81	35.3	Bradfield College	United Kingdom	Both	Co-ed	56
=	35.3	The Olympia Schools	Viet Nam	Day	Co-ed	7+
83	35.2	Agora Lledo International School	Spain	Day	Co-ed	21+
=	35.2	Marlborough College Malaysia	Malaysia	Both	Co-ed	78+
=	35.2	International College Spain	Spain	Day	Co-ed	86+
86	35.1	St Clare's, Oxford	United Kingdom	Both	Co-ed	120
87	35.0	Nanjing International School	China	Day	Co-ed	38+
=	35.0	Bangkok Patana School	Thailand	Day	Co-ed	128+
=	35.0	Fairview International School	Malaysia	Both	Co-ed	20+
=	35.0	Lahore Grammar International	Pakistan	Day	Co-ed	29+
=	35.0	Reigate Grammar School Vietnam	Viet Nam	Day	Co-ed	38+
=	35.0	ACS Hillingdon International School	United Kingdom	Day	Co-ed
=	35.0	European International School Ho Chi Minh City	Viet Nam	Day	Co-ed	34+
=	35.0	American School of Barcelona	Spain	Day	Co-ed	91+
=	35.0	Haut-Lac International Bilingual School	Switzerland	Both	Co-ed	33+
96	34.9	Halcyon London International School	United Kingdom	Day	Co-ed	25
97	34.7	Wesley College	Australia	Day	Co-ed	150+
98	34.6	La Cote Internationale School Aubonne	Switzerland	Day	Co-ed	38+
99	34.5	Australian International School	Viet Nam	Day	Co-ed	106+
=	34.5	Colegio Ramon y Cajal	Spain	Day	Co-ed	15+
=	34.5	St Julian's School	Portugal	Day	Co-ed	94+
=	34.5	Shaikha Hessa Girl's School	Bahrain	Day	Girls	2+
=	34.5	Mirabal International School	Spain	Day	Co-ed	63+