In fact, institutions are divided into different types. For example, special education schools are public welfare institutions, which are purely public welfare and will not be deployed in the market. Will meet the needs of society to the greatest extent and help more special children develop themselves as much as possible.

Special education center is the abbreviation of special education center. The students in special education centers in China are mainly deaf-mute students and mentally retarded students. The number of students in each school generally does not exceed 200, and small class teaching is adopted (each class does not exceed 15). This kind of school generally adopts nine-year consistent teaching, that is, from the first grade of primary school to junior high school graduation.