The passage take Alexander Wendt's ”culture-role-interest-behavior” approach to check the social practice effectness of school national defense education .While the concept of military professionals interchange with educational culture and change into all-out defense shared ideas, national defense professional officers internalize into educational military instructors and advance to the role identity personel of all-out national defense education. The pursuit of interest of defense knowledge learing mixes with national defense practice skills change into the common interest in the unity of theory and practice. The purpose is to construct all-out national defense chains in values, organizations, activities, resources to realize the integrity effectness of school national defense education and campus security defense practice. Doing so will provide the basis to promote mutual checkness of defense education and defense practice.