On October 15-17, 2025, in Turkmen state university was held the IV International Chemistry Olympiad. The Olympiad was held individually, at levels A and B. Students studying chemistry presented level A and students B presented other specialties. 14 students took first place, 17students took second place, 32 students took third places. In this IV International Chemistry Olympiad Begenchmuhammedov Nyyazmuhammet 4 th year student of Chemical Technology faculty of Turkmen State Architecture and Construction Institute took second place and a silver medal.