This page provides detailed information on the 2024, 2023, 2022, 2021, and 2020 SASMO results.
I. 2024 SASMO Results
This year, five perfect scorers from two countries joined the 249 perfect scorers in SASMO's history since its inception in 2006. The 2024 perfect scorers are from:
| (G1)Ma Qiyan – China | (G1)Mao Honglin – China |
| (G4)Cai Jinze – China | (G5)Zhou Mingqian – China |
| (G9)NEILSON HUANG – Indonesia |
II. 2023 SASMO Results
44,639 top mathematics students from 39 countries and regions recently participated in the Singapore and Asia School Mathematics Olympiad (SASMO).
69 perfect scorers from 8 countries joined the ranks of the 180 perfect scorers since the SASMO's inception in 2006.
The 2023 perfect scorers are from:
| (G2) CHENAN LUO – China | (G2) Qiu Lifei – China |
| (G2) Lee Sung-hee – China | (G2) Du Meixi – China |
| (G2) Ge Chenrui – China | (G2) Zhou Mo – China |
| (G2) Li Dake – China | (G2) Robin Wang – China |
| (G2) Hao Ji – China | (G2) Hu Ruixuan – China |
| (G2) Ren Haohan – China | (G2) Luo Shengjie – China |
| (G2) Ren Haoze – China | (G2) Lin Shulang – China |
| (G2) JEREMY WU – China | (G2) Gao Weihan – China |
| (G2) JIAHENG XIE – China | (G2) Su Weiqin – China |
| (G2) Guo Jiaming – China | (G2) Cheng Xiao – China |
| (G2) JIARUI LIU – China | (G2) Liu Yanbo – China |
| (G2) JINGYI GUO – China | (G2) Lin Yanzhe – China |
| (G2) Lu Junpeng – China | (G2) Li Yichen – China |
| (G2) Gao Junzhe – China | (G2) Yik Sen Wong – China |
| (G2) Huang Kaimin – China | (G2) Yi Nuo Mao – China |
| (G2) Lang Sencai – China | (G2) Zhang Yixuan – China |
| (G2) Zhang Lexun – China | (G2) Hu Yiyang – China |
| (G2) Chen Yongzhen – China | (G2) KANYAKORN PONBOWONDETSAKUN – Thailand |
| (G2) Jiang Yuchen – China | (G2) THIENNARIT RAJITRAANGSON – Thailand |
| (G2) Song Yunchen – China | (G2) DANG GIA HUNG – Vietnam |
| (G2) KRISHIV DESAI – India | (G2) PHAM HUYEN MY – Vietnam |
| (G2) KRISHNARGYA PRAMANIK – India | (G3) Xiong Junshuo – Singapore |
| (G2) RUHI GUPTA – India | (G4) Wang Yichen – China |
| (G2) BRUCE RYDER LIONO – Indonesia | (G4) Wang Yixuan – China |
| (G2) CALEB Elias DHARMAWIRYA – Indonesia | (G7) HOYUI DOU – China |
| (G2) ELDRICH NATHAN DJONG – Indonesia | (G7) Zhao Mingshuo – China |
| (G2) GLENN MAXWELL HARYANTO – Indonesia | (G7) Hu Yue – China |
| (G2) Yujari – Indonesia | (G7) JOSE WILLIAM THERUNA – Indonesia |
| (G2) ZACH THEODORE SHALIM – Indonesia | (G8) GAN LIH YING – Malaysia |
| (G2) ELEANOR OOI PYN FEY – Malaysia | (G9) IVAN CHAN GUAN YU – Malaysia |
| (G2) JOSEPH TING ZHI XUAN – Malaysia | (G9) WONG, JAYCE PRESTON SIA – Philippines |
| (G2) ONG YU WAYNE – Malaysia | (G10) RISHABH PAL – India |
| (G2) SEAN YAP – Malaysia | (G10) SOHAM VINAYAK PATE – India |
| (G2) Tengsu Mountain – Malaysia | (G10) SUHAAN MOBHANI – India |
| (G11) MICHAEL AURELIO PRANOTO – Indonesia |
III. 2022 SASMO Results
Ten perfect scorers from 9 countries joined the 170 perfect scorers since SASMO's inception in 2006.
The 2022 perfect scorers are from:
| Indonesia, Grade 3 – BRYAN RICHIE HUANG (Vietnam) |
| Grade 3 – NGUYEN DUC BAO HY |
| China, Grade 3 – YAN YUXUAN, Thailand |
| Grade 4 – SUPANUT UNGMANEEPRASERT |
| Singapore Grade 5 – XIZHE (JAYDON) SUN |
| Philippines, Grade 8 – TE, JEROME AUST |
| China, Grade 8 – Huang Haoming |
| Grade 8, Hong Kong, China – ZI JIE XU |
| Grade 10 India – SHAURYA AGARWAL |
| Grades 11/12 (JC) Philippines – Bernardo, JOSE MARIA II STO. Domingo |
IV. 2021 SASMO Results
Eleven perfect scorers from seven countries joined the 161 perfect scorers since SASMO's inception in 2006.
The 2021 perfect scorers are from:
| China – Liu Ruizhi (Grade 3) |
| Hong Kong, China – Xu Jiaqi (Grade 3) |
| Iran – ARSHAN ALIZADEH GHAMSARI (Level 3) |
| Malaysia – TEO SHEN JOON (Year 1) |
| Singapore – PATRICIA LI PEIZE (Year 1) |
| Singapore – DONG ALEX YIHUI (Grade 3) |
| Singapore – LIM JUN YANG (Grade 3) |
| Singapore – XIZHE (JAYDON) SUN (Grade 4) |
| Thailand – SUPANUT UNGMANEEPRASERT (Level 3) |
| Vietnam – TRUONG MANH QUAN (Grade 2) |
| Vietnam – NGUYEN Phong Chau (Grade 3) |
V. 2020 SASMO Results
This year, 19 countries participated, bringing together 15,570 math enthusiasts to take the SASMO exam, either in paper-and-pencil format or online.
We had 8 perfect scorers this year.
5 were from Grade 7, 1 from Grade 2, and 2 from Grade 3.
Indonesia had 4 perfect scorers—from Grades 2, 3, 7, and 7.
Singapore had 1 from Grade 3.
Thailand, Vietnam, and China each had 1 from Grade 7.

