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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
120	International School BangkokThailand	34.333/ 45	32021–2026	2026 · 35 / 45 Source 2025 · 34 / 45 Source 2021 · 34 / 45 Source
120	Nord Anglia International School Shanghai PudongShanghai, China	34.333/ 45	32024–2026	2026 · 33 / 45 Source 2025 · 37 / 45 Source 2024 · 33 / 45 Source
123	Bavarian International SchoolHaimhausen, Germany	34.3/ 45	12025	2025 · 34.3 / 45 Source
124	UWC MaastrichtMaastricht, Netherlands	34.225/ 45	42012–2026	2026 · 33 / 45 Source 2025 · 33 / 45 Source 2021 · 36.9 / 45 Source 2012 · 34 / 45 Source
125	The Alice Smith School Kuala LumpurMalaysia	34.2/ 45	22016–2026	2026 · 34.2 / 45 Source 2016 · 34.2 / 45 Source
125	The British International School BudapestBudapest, Hungary	34.2/ 45	12026	2026 · 34.2 / 45 Source
127	International School Ho Chi Minh CityVietnam	34.167/ 45	32024–2026	2026 · 34.5 / 45 Source 2025 · 34 / 45 Source 2024 · 34 / 45 Source
128	Nexus International School MalaysiaMalaysia	34.036/ 45	52017–2026	2026 · 34 / 45 Source 2025 · 33.5 / 45 Source 2021 · 35 / 45 Source 2020 · 35 / 45 Source 2017 · 32.68 / 45 Source
129	American International School of GuangzhouGuangzhou, China	34/ 45	12025	2025 · 34 / 45 Source
129	Haileybury AlmatyKazakhstan	34/ 45	12025	2025 · 34 / 45 Source
129	Halcyon London International SchoolLondon, United Kingdom	34/ 45	22023–2024	2024 · 34 / 45 Source 2023 · 34 / 45 Source
129	International School of KenyaNairobi, Kenya	34/ 45	62021–2026	2026 · 33 / 45 Source 2025 · 33 / 45 Source 2024 · 34 / 45 Source 2023 · 35 / 45 Source 2022 · 34 / 45 Source 2021 · 35 / 45 Source
129	Keystone AcademyBeijing, China	34/ 45	12025	2025 · 34 / 45 Source
129	Prague British International SchoolPrague, Czech Republic	34/ 45	12026	2026 · 34 / 45 Source
129	Regents International School PattayaThailand	34/ 45	32023–2026	2026 · 34 / 45 Source 2025 · 32 / 45 Source 2023 · 36 / 45 Source
129	Ruamrudee International SchoolBangkok, Thailand	34/ 45	12025	2025 · 34 / 45 Source
129	Sekolah CiputraSurabaya, Indonesia	34/ 45	22003–2026	2026 · 34 / 45 Source 2003 · 34 / 45 Source
129	Taipei European SchoolTaiwan	34/ 45	12012	2012 · 34 / 45 Source
139	UWC Thailand International SchoolPhuket, Thailand	33.99/ 45	102017–2026	2026 · 34.4 / 45 Source 2025 · 33 / 45 Source 2024 · 32 / 45 Source 2023 · 34 / 45 Source 2022 · 33 / 45 Source 2021 · 35.2 / 45 Source 2020 · 35 / 45 Source 2019 · 34.3 / 45 Source 2018 · 35 / 45 Source 2017 · 34 / 45 Source
140	German European School SingaporeSingapore	33.9/ 45	22024–2025	2025 · 34.6 / 45 Source 2024 · 33.2 / 45 Source
141	Canadian International School of Phnom PenhPhnom Penh, Cambodia	33.88/ 45	12026	2026 · 33.88 / 45 Source
142	United Nations International School of HanoiHanoi, Vietnam	33.858/ 45	42017–2026	2026 · 35.3 / 45 Source 2025 · 34 / 45 Source 2024 · 32.13 / 45 Source 2017 · 34 / 45 Source
143	Ascot International School - BangkokBangkok, Thailand	33.8/ 45	22021–2022	2022 · 33.7 / 45 Source 2021 · 33.9 / 45 Source
143	The British International School JeddahJeddah, Saudi Arabia	33.8/ 45	52022–2026	2026 · 34 / 45 Source 2025 · 33 / 45 Source 2024 · 34 / 45 Source 2023 · 34 / 45 Source 2022 · 34 / 45 Source
145	International School of Phnom PenhPhnom Penh, Cambodia	33.7/ 45	102017–2026	2026 · 33 / 45 Source 2025 · 33 / 45 Source 2024 · 34 / 45 Source 2023 · 33 / 45 Source 2022 · 35 / 45 Source 2021 · 35 / 45 Source 2020 · 33 / 45 Source 2019 · 33 / 45 Source 2018 · 34 / 45 Source 2017 · 34 / 45 Source
145	Nanjing International SchoolNanjing, China	33.7/ 45	22020–2026	2026 · 32 / 45 Source 2020 · 35.4 / 45 Source
145	The British School GuangzhouChina	33.7/ 45	12025	2025 · 33.7 / 45 Source
148	Stonehill International SchoolBangalore, India	33.6/ 45	22024–2026	2026 · 35 / 45 Source 2024 · 32.2 / 45 Source
148	XCL World AcademySingapore	33.6/ 45	22025–2026	2026 · 34 / 45 Source 2025 · 33.2 / 45 Source
150	Stamford American School Hong KongHong Kong	33.53/ 45	32024–2026	2026 · 34.09 / 45 Source 2025 · 35 / 45 Source 2024 · 31.5 / 45 Source

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