Mr. Nikorn Kaewkamdee, the director of Sansaiwittayakom School, represented the school to congratulate and present certificates of appreciation to the students who won the silver medal in the 8th National Thai Etiquette Competition, held on February 14th, 2025, in the secondary school category. The event was organized by the Faculty of Liberal Arts at Suvarnabhumi University, Hantra Campus, in Phra Nakhon Si Ayutthaya Province. The students who participated in the competition were: 1. Kantiphat Thipan, Mathayom 6/1 2. Khwanjira Mai, Mathayom 6/1 3. Payap Chao Saenwi, Mathayom 4/1 4. Chotika Thongchan, Mathayom 4/1 The students were trained by teachers and student interns from the Social Studies, Religion, and Culture Department .