This year, Yen Bai sent 10 teams with 62 students to the exam to compete in 10 subjects, namely maths, literature, geography, history, physics, biology, chemistry, informatics, English and Chinese.

The students are from Nguyen Tat Thanh High School for Gifted Students, Chu Van An High School in Van Yen district, and Nghia Lo High School in Nghia Lo township.

This year, the exam drew the participation of 4,589 students sent by the Departments of Education and Training of 63 cities and provinces, along with the Vietnam National University-Hanoi, Vietnam National University-Ho Chi Minh City, Hanoi National University of Education, Vinh University, Viet Bac High School, Ho Chi Minh City University of Education, Hue University, and Tan Tao University.

Outstanding winners of the exam will have chances to join the Vietnamese teams to the regional and international Olympiads in 2023./.