Strengthening theory is of far-reaching significance to today's school education. In school education, teachers can correct students' behaviors and shape students' good behavior habits by strengthening students in all aspects. Through the continuous strengthening of teachers, students are guided to develop in a positive and healthy direction. Teachers can take effective reward and punishment measures in the process of education and teaching to stimulate students' learning motivation, so that every student can study hard, constantly improve their academic performance and promote their comprehensive, harmonious and healthy development of body and mind. In student management, teachers can use different strengthening means and methods to teach students in accordance with their aptitude, thus reaching the highest level of student management.