Congratulations to Ms.Sirada Hakkayananda M.6/511 as a “Representative of Thailand, Senior High School Category” and achieved “Silver Medal” (Individual Category) and “First Runner-up” (Team Category) from “The English for Speakers of Other Languages International Olympiad (ESOLIO 2025)”. The competition was held in June 16-20, 2025 at Bali, Indonesia.