Organization of extracurricular activities in National Defense Education and security for students is to consolidate and improve knowledge Defense - Security, military skills training, life skills, handling skills, communication , behavior and skills to apply theory to practice, skills selforganizing, self-managing, self-administration for students and special training for students disciplined, military style. To achieve this purpose, first of all must be fully aware of the position, role and effects of extracurricular activities in education and defense and security for students at the National Defense Education Center.