According to information from the Ministry of Education and Training , 6/6 students won medals, including: 2 gold medals, 3 silver medals and 1 bronze medal. Specifically:
- Vo Trong Khai, grade 12, Phan Boi Chau High School for the Gifted, Nghe An : Gold medal.
- Tran Minh Hoang, grade 12, Ha Tinh High School for the Gifted, Ha Tinh : Gold medal.
- Nguyen Dang Dung, grade 12, High School for the Gifted in Natural Sciences, University of Natural Sciences, Vietnam National University, Hanoi: Silver medal.
- Nguyen Dinh Tung, grade 11, High School for the Gifted in Natural Sciences, University of Natural Sciences, Vietnam National University, Hanoi: Silver medal.
- Le Phan Duc Man, grade 12, Le Hong Phong High School for the Gifted, Ho Chi Minh City: Silver medal
- Truong Thanh Xuan, grade 11, Bac Ninh High School for the Gifted, Bac Ninh: Bronze medal.

Achievements of the Vietnamese team at IMO 2025.
With a total score of 188, the Vietnamese delegation ranked 9th out of 113 countries and territories participating in this year's exam, behind the delegations of China, the US, South Korea, Poland and Japan, Israel, India and Singapore.
Compared to the results in 2024 (2 silver medals, 3 bronze medals and 1 certificate of merit, ranked 33rd), the achievements of the Vietnamese delegation in 2025 have clearly surpassed, increasing more than 20 places compared to last year.
The 2025 International Mathematical Olympiad was held in Australia from July 10 to 20, with the participation of more than 639 contestants from 113 delegations representing countries and territories.
The IMO 2025 exam consists of 6 problems: 2 arithmetic problems, 2 combinatorial problems, 1 geometry problem and 1 algebra problem (with combinatorial statements and combinatorial thinking requirements).
Notably, the only geometry problem in the exam, problem number 2, was proposed by Vietnam and the author was Mr. Tran Quang Hung, a teacher at the High School for Natural Sciences, University of Natural Sciences, Vietnam National University, Hanoi.
This is the fourth time Vietnam has had a problem selected for the official IMO exam, after 1977 (author Phan Duc Chinh), 1982 (author Van Nhu Cuong) and 1987 (author Nguyen Minh Duc).
The closing ceremony and awards ceremony of the competition will take place at 4:00 p.m. on July 19 (local time).
Source: https://vtcnews.vn/6-6-hoc-sinh-gianh-huy-chuong-viet-nam-lot-top-9-olympic-toan-quoc-te-2025-ar955134.html
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