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IB School Rankings All years — Top IB Schools by Diploma Score

Compare IB Diploma results. Sources are linked.

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196 schools with matching resultsAnnual results · All years

Each year counts equally. Missing years are skipped.

School results: IB Diploma, All years, annual
Rank	School	Average score	Years	Evidence
89	Garden International School Eastern SeaboardBan Chang, Thailand	35/ 45	12019	2019 · 35 / 45 Source
89	Munich International SchoolStarnberg, Germany	35/ 45	22025–2026	2026 · 35 / 45 Source 2025 · 35 / 45 Source
89	North Jakarta Intercultural SchoolJakarta, Indonesia	35/ 45	12025	2025 · 35 / 45 Source
89	Riverside International SchoolPrague, Czech Republic	35/ 45	12026	2026 · 35 / 45 Source
89	The American International School ViennaVienna, Austria	35/ 45	12025	2025 · 35 / 45 Source
89	The British School New DelhiIndia	35/ 45	12025	2025 · 35 / 45 Source
89	The British School, WarsawWarsaw, Poland	35/ 45	12026	2026 · 35 / 45 Source
98	British School JakartaIndonesia	34.94/ 45	52014–2026	2026 · 35 / 45 Source 2025 · 34.7 / 45 Source 2024 · 35 / 45 Source 2023 · 35 / 45 Source 2014 · 35 / 45 Source
99	Australian International SchoolSingapore	34.9/ 45	22023–2025	2025 · 34.9 / 45 Source 2023 · 34.9 / 45 Source
99	Inter-Community School ZurichZurich, Switzerland	34.9/ 45	22025–2026	2026 · 35.3 / 45 Source 2025 · 34.5 / 45 Source
99	The Aga Khan Academy MombasaMombasa, Kenya	34.9/ 45	12021	2021 · 34.9 / 45 Source
102	International School of BusanBusan, South Korea	34.83/ 45	12024	2024 · 34.83 / 45 Source
103	Bali Island SchoolBali, Indonesia	34.81/ 45	42021–2025	2025 · 33.58 / 45 Source 2024 · 34.73 / 45 Source 2022 · 34.18 / 45 Source 2021 · 36.75 / 45 Source
104	Osaka International SchoolOsaka, Japan	34.791/ 45	72004–2026	2026 · 34 / 45 Source 2025 · 35 / 45 Source 2024 · 36 / 45 Source 2022 · 37 / 45 Source 2020 · 33.77 / 45 Source 2015 · 34 / 45 Source 2004 · 33.77 / 45 Source
105	The British International School of HoustonHouston, United States	34.75/ 45	62020–2025	2025 · 34.1 / 45 Source 2024 · 34 / 45 Source 2023 · 34.4 / 45 Source 2022 · 35 / 45 Source 2021 · 37 / 45 Source 2020 · 34 / 45 Source
105	UWC ISAK JapanKaruizawa, Japan	34.75/ 45	62014–2026	2026 · 36 / 45 Source 2025 · 34 / 45 Source 2024 · 35 / 45 Source 2023 · 33 / 45 Source 2022 · 36 / 45 Source 2014 · 34.5 / 45 Source
107	Oslo International SchoolBekkestua, Norway	34.7/ 45	12025	2025 · 34.7 / 45 Source
107	Sekolah Pelita Harapan-Kemang VillageJakarta, Indonesia	34.7/ 45	22024–2025	2025 · 34.4 / 45 Source 2024 · 35 / 45 Source
109	St. Andrews International School Sukhumvit 107Bangkok, Thailand	34.65/ 45	22025–2026	2026 · 36.3 / 45 Source 2025 · 33 / 45 Source
110	Utahloy International School GuangzhouGuangzhou, China	34.6/ 45	12023	2023 · 34.6 / 45 Source
111	Western Academy of BeijingBeijing, China	34.571/ 45	72019–2025	2025 · 34 / 45 Source 2024 · 33 / 45 Source 2023 · 34 / 45 Source 2022 · 37 / 45 Source 2021 · 36 / 45 Source 2020 · 34 / 45 Source 2019 · 34 / 45 Source
112	Dwight School SeoulSeoul, South Korea	34.5/ 45	22024–2025	2025 · 35 / 45 Source 2024 · 34 / 45 Source
112	Haileybury Astana SchoolKazakhstan	34.5/ 45	22025–2026	2026 · 35 / 45 Source 2025 · 34 / 45 Source
112	International School ManilaTaguig, Philippines	34.5/ 45	22025–2026	2026 · 33 / 45 Source 2025 · 36 / 45 Source
112	UWC AtlanticLlantwit Major, United Kingdom	34.5/ 45	22016–2025	2025 · 34 / 45 Source 2016 · 35 / 45 Source
116	Saint Maur International SchoolYokohama, Japan	34.45/ 45	42021–2026	2026 · 35.3 / 45 Source 2025 · 34.2 / 45 Source 2024 · 35.3 / 45 Source 2021 · 33 / 45 Source
117	British International School of BostonBoston, United States	34.4/ 45	12025	2025 · 34.4 / 45 Source
117	MontKiara International SchoolKuala Lumpur, Malaysia	34.4/ 45	12025	2025 · 34.4 / 45 Source
119	British International School HanoiHanoi, Vietnam	34.35/ 45	32024–2026	2026 · 35.11 / 45 Source 2025 · 33.24 / 45 Source 2024 · 34.7 / 45 Source
120	European International School Ho Chi Minh CityHo Chi Minh City, Vietnam	34.333/ 45	32021–2026	2026 · 33.5 / 45 Source 2024 · 34.26 / 45 Source 2021 · 35.24 / 45 Source

Results link to their sources. Missing scores do not count as zero. How it works