Educational
BehavioralTeachers were provided with a manual that could be implemented in a flexible way adapted to the local context of the school consisting of six sessions. The manual assisted teachers to prepare students for success in understanding what is a good mental health (session 1), how to optimize and maintain good mental health, with a particular focus on being mentally, spiritually, socially and physically active including coping with stressors via breathing exercises and progressive muscle relaxation techniques (session 2), physical activity participation (session 3) and sleep hygiene measures (session 4), the importance of belongingness and commitment (session 5), and how to seek support including peer support, community engagement and existing local services (session 6). The first 6 sessions were facilitated by the teacher, and the next 6 by peers.