IChO 2026 Competitions

Challenge Yourself in Chemistry

The Olympiad features rigorous theoretical and practical exams designed to push the limits of your knowledge, accuracy, and creativity in chemistry.

Practical Exam

A hands-on laboratory examination where students carry out complex experiments, analyze data, and draw conclusions under time pressure.

Theoretical Exam

A comprehensive written exam covering physical, organic, inorganic, and analytical chemistry problems that challenge logical reasoning and deep understanding.

Assessment & Scoring

Students are awarded scores out of 100 for each exam. The final ranking is based on the total combined score, with medals distributed to the top-performing students globally.