Table 1.

Programs carried out in the intervention schools

Program	Number	Contents	Duration
Health education	Mental health: 706 times, nutrition: 341 times, physical activity: 94 times, prevention of harmful lifestyle habits: 433 times	- Mental health, nutrition and healthy eating, physical activity, preventing harmful lifestyle habits (e.g., drug use, drinking, and smoking, sex education, personal hygiene)	4.2015–11.2016
Psychological counseling	2,775 times	- For high-risk students at the school and health center, 30 minutes in each session	4.2015–11.2016
Education for teachers	200 teachers/212 hours	- Orientation on WHO health promotion at school, Strategic approach to mental and physical health, planning and implementation of a project - 160 hours of offline training, 52 hours of online training	9.2016–12.2016
Education for parents	108 times	- Mental health; nutrition and healthy eating habits; physical activity; drug, drinking, and smoking prevention; sex education and reproductive health	4.2015–11.2016
Family workshop	49 times	- Family workshop for parents and children to attend at the same time - Parents and children were taught to improve communication and foster a healthy atmosphere in the family through activities related to understanding conflict, forgiveness, and reconciliation	4.2015–11.2016
Healthy canteen	46 times	- Canteen managers’ training was conducted jointly with the local education department - Topics included nutrition and healthy eating habits and food hygiene	4.2015–11.2016
Health check-up	1,960 students in 2015 and 1,049 students in 2016	- Assessment of nutritional, oral health and mental health status; visual acuity test - Medical personnel of each local public health center supported it	1.2015–3.2015/1.2016–3.2016
Mini-gym facilities	4	- Exercise equipment was installed at the school ground	4.2015–12.2015