School health refers to the promotion and maintenance of the physical, mental, emotional, and social well-being of students and staff in educational settings. This research area encompasses various aspects of health education, nutrition, physical activity, mental health support, injury prevention, and substance abuse prevention in schools. The goal of school health research is to improve the overall health and academic outcomes of students, as well as create a positive and supportive environment for learning. This research often involves collaboration between educators, public health professionals, policymakers, and community organizations to develop effective strategies and interventions that can be implemented in schools.