Health and well-being：
1. To reduce health risk factors affecting the school community.
2. To reduce inequities in student`s health and well-being.
3. To establish behavioural foundations for lifelong health and well-being.
Government：
1. To decrease the burden of diseases in children and adolescents.
2. To increase workforce capacity, social capital and social cohesion.
3. To fulfill national commitments to equitable health and education and gender equality.
Eduaction：
1. To prevent and mitigate negative impact of health crises (e.g. COVID-19) on education.
2. To improve school enrolment, academic performance and educational achievements.
3. To improve equality in education achievements.
Community：
1. To enhance community engagement in school operations.
2. To promote healthier communities and community cohesion.
3. To foster and sustain multisectoral collaboration for education, health and well-being.
Reference from：https://www.who.int/multi-media/details/why-invest-now
