International Chemistry Olympiad 2027

The International Chemistry Olympiad (IChO) 2027 is the 59th edition of the annual international chemistry competition for secondary-school students, held in Taipei, Taiwan. The event runs from 2027-07-19 to 2027-07-28 and brings together student participants and national delegations to compete in theoretical and practical chemistry examinations. Participating delegations must complete pre-registration, payment and detailed registration by the announced deadlines and provide travel information in advance.

Opportunity to represent one's country and compete in an international chemistry competition; participation in the IChO programme and associated events.

Secondary-school students selected by their national delegations through national selection processes.

National delegations must pre-register (by 2027-03-01), pay the participation fee (by 2027-05-01), submit detailed registration (by 2027-06-01) and provide travel information (by 2027-06-20).