KVIS Mattayom 4 students Mr. Pollakrit Lorprasertkul and Mr. Chawapat Thatasawakul were selected by the Office of the Basic Education Commision (OBEC), Thailand to participate in the World Youth International Mathematics Competition (WYIMC) 2017 conducted during 23 - 31 July 2017 at Lucknow, India. OBEC selected them based on a multi level competition among Mattayom 1 - 3 students until the last academic year. Mr. Pollakrit won bronze medal in the individual competition and Mr. Chawapat won Honorable Mention and Excellence in puzzle soving awards. Both of them won silver medal in team based competition. This is indeed a huge leap for these students as soon as they joined KVIS.