Particularly, Hanoi students brought home three gold, three silver and two bronze medals. They also earned a silver cup in the blitz-contest.
The team included eight students from the Hanoi Amsterdam High School for the Gifted. They competed in four subjects, including physics, chemistry, mathematics and informatics.
The Olympiad of Metropolises is an annual international team competition for 14-18 year-old students from major metropolises of the world.
The first Olympiad took place in 2016, attracting the participation of 22 teams from major cities of 18 countries. This year, the event was expanded with the participation of 45 teams from 32 countries and territories worldwide.