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	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	41.6	Godolphin & Latymer School	United Kingdom	Day	Girls	26
=	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	39.3	Tanglin Trust School	Singapore	Day	Co-ed	50+
=	39.3	The Abbey School - Reading	United Kingdom	Day	Girls	21
15	39.1	Sevenoaks School	United Kingdom	Both	Co-ed	245
=	39.1	Wellington College	United Kingdom	Both	Co-ed	123
17	39.0	Redmaids' High School GDST	United Kingdom	Day	Girls	11
18	38.9	Cheltenham Ladies' College	United Kingdom	Both	Girls	27
=	38.9	Eastwood Global Online School	Switzerland	Online	Co-ed	14+
=	38.9	New PORG Prague	Czech Republic	Day	Co-ed	38+
21	38.7	Singapore International School (Hong Kong)	Hong Kong	Day	Co-ed	51+
=	38.7	Chinmaya International Residential School	India	Boarding	Co-ed	19+
23	38.6	Dulwich College Beijing	China	Day	Co-ed	71+
24	38.5	Whitgift School	United Kingdom	Both	Boys	28
25	38.2	King Edward's School - Birmingham	United Kingdom	Day	Boys	110
26	38.1	Carmel School - Elsa High School Campus	Hong Kong	Day	Co-ed	14+
27	38.0	Han Academy	Hong Kong	Day	Co-ed	4+
=	38.0	Brentwood School	United Kingdom	Both	Co-ed
=	38.0	Dulwich College Shanghai Pudong	China	Day	Co-ed	47+
=	38.0	Ecole Jeannine Manuel - Paris	France	Day	Co-ed	58+
=	38.0	Bombay International School	India	Day	Co-ed	46+
32	37.8	International School of Nanshan Shenzhen	China	Day	Co-ed	23+
33	37.5	International School of Modena	Italy	Day	Co-ed	10+
=	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	Fettes College	United Kingdom	Both	Co-ed	38
37	37.4	JBCN International School Oshiwara	India	Day	Co-ed	33+
=	37.4	Leman International School Chengdu	China	Day	Co-ed	13+
=	37.4	Wellington College International Shanghai	China	Day	Co-ed	64+
40	37.3	Kent College Canterbury	United Kingdom	Both	Co-ed	11
41	37.2	Haileybury	United Kingdom	Both	Co-ed	63
=	37.2	Dulwich College Shanghai Puxi	China	Day	Co-ed	12+
=	37.2	Gresham's School	United Kingdom	Both	Co-ed	21
44	37.1	Marymount International School London	United Kingdom	Both	Girls
=	37.1	Westbourne School	United Kingdom	Both	Co-ed	11
46	37.0	North London Collegiate School Jeju	Korea, Republic of	Both	Co-ed	111+
=	37.0	Santa Sabina College	Australia	Day	Girls	32+
=	37.0	St Louis School - Milan	Italy	Both	Co-ed	118+
=	37.0	Charterhouse School	United Kingdom	Both	Co-ed	27
=	37.0	Calcutta International School	India	Day	Co-ed	24+
=	37.0	British School Manila	Philippines	Day	Co-ed	65+
=	37.0	JBCN International School Parel	India	Day	Co-ed	31+
=	37.0	Bedford School	United Kingdom	Both	Boys	16
=	37.0	Heritage International Xperiential School	India	Day	Co-ed	48+
55	36.9	Prywatne LO Siostr Nazaretanek z Oddzialami Miedzynarodowymi	Poland	Both	Girls	12+
=	36.9	Island School (ESF group)	Hong Kong	Day	Co-ed	141+
=	36.9	Dulwich College Suzhou	China	Day	Co-ed	28+
58	36.8	Dulwich College Singapore	Singapore	Day	Co-ed	149+
59	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+
61	36.5	Wuxi Dipont School of Arts & Science	China	Both	Co-ed	20+
=	36.5	NIST International School	Thailand	Day	Co-ed	110+
=	36.5	Dulwich College Seoul	Korea, Republic of	Day	Co-ed	19+
=	36.5	North London Collegiate School Singapore	Singapore	Day	Co-ed	35+
65	36.1	ACS Jakarta	Indonesia	Day	Co-ed	88+
66	36.0	Costeas-Geitonas School	Greece	Day	Co-ed	47+
=	36.0	Bedford Girls' School	United Kingdom	Day	Girls
=	36.0	Rugby School	United Kingdom	Both	Co-ed	26
=	36.0	International School of Monza	Italy	Day	Co-ed	26+
=	36.0	Moraitis School	Greece	Day	Co-ed	91+
=	36.0	Leighton Park School	United Kingdom	Both	Co-ed	11
=	36.0	St Cuthbert's College	New Zealand	Both	Girls	41+
=	36.0	Oak House School	Spain	Day	Co-ed	66+
=	36.0	Canadian International School Amman	Jordan	Day	Co-ed	6+
=	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	Ecole Jeannine Manuel - Lille	France	Both	Co-ed	26+
78	35.7	Rossall School	United Kingdom	Both	Co-ed	31
=	35.7	College Alpin Beau Soleil	Switzerland	Both	Co-ed	40+
=	35.7	International School of Lausanne	Switzerland	Day	Co-ed	97+
=	35.7	Southbank International School - Westminster	United Kingdom	Day	Co-ed
82	35.6	The English College in Prague	Czech Republic	Day	Co-ed	68+
83	35.5	International School of Bergamo	Italy	Day	Co-ed	12+
=	35.5	Oberoi International School - OGC Campus	India	Day	Co-ed	201+
=	35.5	American School of Milan	Italy	Day	Co-ed	70+
=	35.5	PaRK International School Lisbon	Portugal	Day	Co-ed	66+
=	35.5	St George's International School, Switzerland	Switzerland	Both	Co-ed	34+
=	35.5	St John's International School	Belgium	Day	Co-ed	41+
=	35.5	Land School	Brazil	Day	Co-ed	15+
=	35.5	Kings College Madrid	Spain	Both	Co-ed	74+
=	35.5	Zurich International School	Switzerland	Day	Co-ed	89+
92	35.4	Keystone Academy	China	Both	Co-ed	101+
93	35.3	Bradfield College	United Kingdom	Both	Co-ed	56
=	35.3	The Olympia Schools	Viet Nam	Day	Co-ed	7+
95	35.2	Lycee International de Londres Winston Churchill	United Kingdom	Day	Co-ed	19
=	35.2	Marlborough College Malaysia	Malaysia	Both	Co-ed	78+
=	35.2	International College Spain	Spain	Day	Co-ed	86+
=	35.2	Agora Lledo International School	Spain	Day	Co-ed	21+
=	35.2	St Leonards School	United Kingdom	Both	Co-ed	75
100	35.1	St Clare's, Oxford	United Kingdom	Both	Co-ed	120