Comprehensive education for students is an extremely important task in training the nation’s human resources. In particular, physical education and extracurricular sports activities in schools are paid attention to by the Party, the State, and related sectors, achieving significant results. However, the current state of physical education and extracurricular sports activities in schools still faces limitations, requiring synchronized solutions. This article reflects the reality and effectiveness of proposing some solutions to develop extracurricular sports activities for students studying national defense and security education at the Hanoi University of Natural Resources and Environment branch. These solutions promptly meet the practical requirements in the process of teaching, managing students, and organizing extracurricular sports activities for students.