Vietnam delegation won Gold Medal at International Olympiad in Informatics (IOI) 2025

IOI Vietnam Team 2025 (from left to right): Ninh Quang Thang, Nguyen Bui Duc Dung, Le Kien Thanh, Dang Huy Hau.

Accordingly, the Vietnamese national team had 4 students competing and all 4 students excellently won medals, specifically: 1 Gold Medal, 2 Silver Medals and 1 Bronze Medal.

Le Kien Thanh, a 12th grade student at Le Quy Don High School for the Gifted, Gia Lai province, won a Gold medal.

Dang Huy Hau, a 10th grade student from Thang Long High School for the Gifted, Lam Dong province, and Nguyen Bui Duc Dung, a 11th grade student from High School for the Gifted in Natural Sciences , University of Natural Sciences, Vietnam National University, Hanoi, both won Silver Medals.

Ninh Quang Thang, a 12th grade student at Ha Long High School for the Gifted, Quang Ninh province, won a Bronze medal.

With 100% of the contestants winning medals, the Vietnam National IOI Team is among the top 8 countries and territories with the highest results in the Medal Ranking, after China, Korea, Romania, Singapore, Bulgaria, Hungary and Japan.

The outstanding achievements of the Vietnam National Team at IOI 2025 continue to affirm the position of Vietnamese education in the top intellectual arena, while affirming the right direction in the work of discovering, selecting and nurturing excellent students of the Ministry of Education and Training.

The 37th International Olympiad in Informatics (IOI 2025) will be held in person from July 27 to August 3, 2025 in the capital city of Sucre, Bolivia, with the official participation of 330 contestants from 86 countries and territories; Russia and Belarus will participate under the Olympic flag.

According to the regulations of the IOI Council 2025, the Exam has two official exam days. On each day, candidates will take a 5-hour computer programming test, solving 3 problems with rich content. The results are automatically graded online by the system and the scoreboard is announced directly throughout the two exam days (online).

The IOI 2025 exam is assessed to be highly difficult, diverse in genres with 6 tests of 6 completely different types, requiring candidates to have comprehensive background knowledge, creativity and flexible thinking.