58th International Chemistry Olympiad – A Global Celebration of Science

58th InternationalChemistry Olympiad

10-19 July
Hosted in vibrant Tashkent, Uzbekistan
Delegations from over 90 countries

Transforming Elements, Connecting the World.

Be part of an unforgettable event in Tashkent—celebrating scientific excellence, global friendship, and the next generation of chemistry leaders.

IChO 2026

International Chemistry Olympiad in Tashkent

H₂O
00
Days
CO₂
00
Hours
NaCl
00
Minutes
C₆H₁₂O₆
00
Seconds

About the International Chemistry Olympiad

The International Chemistry Olympiad (IChO) is the world's most prestigious annual competition for secondary school chemistry students. Since its inception in 1968 in Czechoslovakia, the IChO has grown to include over 90 countries, bringing together the brightest young minds in chemistry from around the globe.

Each year, exceptional students compete in both theoretical and practical examinations, demonstrating their mastery of chemistry through rigorous 5-hour sessions that test their knowledge, problem-solving abilities, and laboratory skills.

The competition celebrates individual achievement rather than team scores, with medals and honors awarded to recognize outstanding performance and foster international scientific collaboration.

In 2026, the International Chemistry Olympiad will be hosted by Uzbekistan for the first time in its history. This significant occasion reflects Uzbekistan’s growing commitment to advancing science and education, while also providing an opportunity to present its achievements on the global stage. The event is expected to contribute to the development of scientific potential in the region and inspire a new generation of students to pursue excellence in chemistry.

IChO by the Numbers

90+
Participating Countries
From every continent
55+
Years of Excellence
Since 1968
10
Hours of Competition
5h theoretical + 5h practical
350+
Young Scientists
Competing annually