On May 15, 2025, Associate Professor Dr. Pisol Senawongse, Deputy Dean for Research, Facilities and Environment, Mahidol University Faculty of Dentistry, welcomed the evaluators for the annual 5S assessment. The evaluation team included Lecturer Atchara Jirakulchaiwong, Lecturer Phutlert Boonlert, and Mr. Puttinai Wechkama, distinguished experts from the Faculty of Environment and Resource Studies, Mahidol University. The purpose of the assessment was to encourage faculty members to understand and continuously implement workplace improvement practices through the 5S methodology. The 5S principles (Sort, Set in Order, Shine, Standardize, and Sustain) aim to enhance workplace organization, efficiency, and cleanliness through systematic practices.