A school district usually includes one or several public schools. There may be only one primary school in a primary school district, several primary schools or middle schools in a university district, and many schools in a school district to facilitate students to enter the school nearby. Students should be admitted to the nearest school in the neighborhood. Ensure that school-age children who receive national education or compulsory education can attend school nearby. As the basis for the government to set up schools or approve private schools.