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IB School Rankings All years — Average Diploma Scores

Compare IB Diploma results. Sources are linked.

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184 schools with matching resultsAnnual results · All years

Each year counts equally. Missing years are skipped.

Students means the exam group for that year, not total school enrollment.

School results: IB Diploma, All years, annual
Rank	School	Average score	Years	Evidence
121	Nexus International School MalaysiaMalaysia	34.036/ 45	52017–2026	2026 · 34 / 45 Students: Not available Source 2025 · 33.5 / 45 Students: Not available Source 2021 · 35 / 45 Students: Not available Source 2020 · 35 / 45 Students: Not available Source 2017 · 32.68 / 45 Students: Not available Source
122	American International School of GuangzhouGuangzhou, China	34/ 45	12025	2025 · 34 / 45 Students: 42 Source
122	Haileybury AlmatyKazakhstan	34/ 45	12025	2025 · 34 / 45 Students: Not available Source
122	Halcyon London International SchoolLondon, United Kingdom	34/ 45	22023–2024	2024 · 34 / 45 Students: Not available Source 2023 · 34 / 45 Students: Not available Source
122	International School of KenyaNairobi, Kenya	34/ 45	62021–2026	2026 · 33 / 45 Students: 80 Source 2025 · 33 / 45 Students: 69 Source 2024 · 34 / 45 Students: 66 Source 2023 · 35 / 45 Students: 67 Source 2022 · 34 / 45 Students: 62 Source 2021 · 35 / 45 Students: 63 Source
122	Keystone AcademyBeijing, China	34/ 45	12025	2025 · 34 / 45 Students: Not available Source
122	Prague British International SchoolPrague, Czech Republic	34/ 45	12026	2026 · 34 / 45 Students: Not available Source
122	Regents International School PattayaThailand	34/ 45	32023–2026	2026 · 34 / 45 Students: Not available Source 2025 · 32 / 45 Students: Not available Source 2023 · 36 / 45 Students: Not available Source
122	Reigate Grammar School VietnamHanoi, Vietnam	34/ 45	22023–2025	2025 · 35 / 45 Students: Not available Source 2023 · 33 / 45 Students: Not available Source
122	Ruamrudee International SchoolBangkok, Thailand	34/ 45	12025	2025 · 34 / 45 Students: Not available Source
122	Sekolah CiputraSurabaya, Indonesia	34/ 45	22003–2026	2026 · 34 / 45 Students: Not available Source 2003 · 34 / 45 Students: Not available Source
122	Taipei European SchoolTaiwan	34/ 45	12012	2012 · 34 / 45 Students: Not available Source
133	UWC Thailand International SchoolPhuket, Thailand	33.99/ 45	102017–2026	2026 · 34.4 / 45 Students: Not available Source 2025 · 33 / 45 Students: 76 Source 2024 · 32 / 45 Students: Not available Source 2023 · 34 / 45 Students: Not available Source 2022 · 33 / 45 Students: Not available Source 2021 · 35.2 / 45 Students: Not available Source 2020 · 35 / 45 Students: Not available Source 2019 · 34.3 / 45 Students: Not available Source 2018 · 35 / 45 Students: Not available Source 2017 · 34 / 45 Students: Not available Source
134	Hong Kong AcademyHong Kong	33.95/ 45	22018–2026	2026 · 32 / 45 Students: Not available Source 2018 · 35.9 / 45 Students: Not available Source
135	German European School SingaporeSingapore	33.9/ 45	22024–2025	2025 · 34.6 / 45 Students: Not available Source 2024 · 33.2 / 45 Students: Not available Source
136	Canadian International School of Phnom PenhPhnom Penh, Cambodia	33.88/ 45	12026	2026 · 33.88 / 45 Students: Not available Source
137	United Nations International School of HanoiHanoi, Vietnam	33.858/ 45	42017–2026	2026 · 35.3 / 45 Students: Not available Source 2025 · 34 / 45 Students: Not available Source 2024 · 32.13 / 45 Students: Not available Source 2017 · 34 / 45 Students: Not available Source
138	Ascot International School - BangkokBangkok, Thailand	33.8/ 45	22021–2022	2022 · 33.7 / 45 Students: Not available Source 2021 · 33.9 / 45 Students: Not available Source
138	The British International School JeddahJeddah, Saudi Arabia	33.8/ 45	52022–2026	2026 · 34 / 45 Students: Not available Source 2025 · 33 / 45 Students: Not available Source 2024 · 34 / 45 Students: Not available Source 2023 · 34 / 45 Students: Not available Source 2022 · 34 / 45 Students: Not available Source
140	Seisen International SchoolTokyo, Japan	33.75/ 45	62017–2026	2026 · 37 / 45 Students: Not available Source 2025 · 35 / 45 Students: Not available Source 2024 · 34 / 45 Students: Not available Source 2023 · 34 / 45 Students: Not available Source 2020 · 30 / 45 Students: Not available Source 2017 · 32.5 / 45 Students: Not available Source
141	International School of Phnom PenhPhnom Penh, Cambodia	33.7/ 45	102017–2026	2026 · 33 / 45 Students: Not available Source 2025 · 33 / 45 Students: Not available Source 2024 · 34 / 45 Students: Not available Source 2023 · 33 / 45 Students: Not available Source 2022 · 35 / 45 Students: Not available Source 2021 · 35 / 45 Students: Not available Source 2020 · 33 / 45 Students: Not available Source 2019 · 33 / 45 Students: Not available Source 2018 · 34 / 45 Students: Not available Source 2017 · 34 / 45 Students: Not available Source
141	Nanjing International SchoolNanjing, China	33.7/ 45	22020–2026	2026 · 32 / 45 Students: Not available Source 2020 · 35.4 / 45 Students: Not available Source
141	The British School GuangzhouChina	33.7/ 45	12025	2025 · 33.7 / 45 Students: Not available Source
144	Stonehill International SchoolBangalore, India	33.6/ 45	22024–2026	2026 · 35 / 45 Students: Not available Source 2024 · 32.2 / 45 Students: Not available Source
144	XCL World AcademySingapore	33.6/ 45	22025–2026	2026 · 34 / 45 Students: Not available Source 2025 · 33.2 / 45 Students: Not available Source
146	Stamford American School Hong KongHong Kong	33.53/ 45	32024–2026	2026 · 34.09 / 45 Students: Not available Source 2025 · 35 / 45 Students: Not available Source 2024 · 31.5 / 45 Students: Not available Source
147	One World International School SingaporeSingapore	33.5/ 45	42023–2026	2026 · 35 / 45 Students: Not available Source 2025 · 32 / 45 Students: Not available Source 2024 · 34 / 45 Students: Not available Source 2023 · 33 / 45 Students: Not available Source
147	St. Andrews International School BangkokThailand	33.5/ 45	22025–2026	2026 · 34 / 45 Students: Not available Source 2025 · 33 / 45 Students: Not available Source
147	Waterford Kamhlaba UWC of Southern AfricaEswatini	33.5/ 45	42015–2026	2026 · 34 / 45 Students: Not available Source 2023 · 34 / 45 Students: Not available Source 2017 · 33 / 45 Students: Not available Source 2015 · 33 / 45 Students: Not available Source
150	ISInternational School of DongguanChina	33.447/ 45	32004–2023	2023 · 32.67 / 45 Students: Not available Source 2012 · 32.67 / 45 Students: Not available Source 2004 · 35 / 45 Students: Not available Source

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