On August 31 – September 1, 2023, Faculty of Nursing, Mahidol University, organized the workshop on “Peer Counselor” at Dipangkornwittayapat (Taweewattana) Under Royal Patronage School. Associate Professor Dr.Phuangphet Kaesornsamut (Associate Dean for Human Resources/ Acting Head of Department of Mental Health and Psychiatric Nursing/ Faculty Member of the Department) led the faculty team to provide knowledge to 60 students as leading the mental health promotion. The Workshop is one of the social policy advocacy activities “MU MyMind” promoting adolescent mental health.