1. Students' household registration and residence address: The division of school districts is based on students' household registration and residence address. Usually, students are assigned to the nearest school to facilitate their study and life.

2. School size and resources: the division of school districts takes into account school size and resources. In order to ensure the rational distribution of educational resources, the division of school districts will make scientific calculations and formulate reasonable enrollment plans according to the carrying capacity of teachers, venues and teaching resources.

3. Fair and balanced development of education: One of the purposes of school district division is to promote fair and balanced development of education. Through the division of school districts, students can attend famous schools or key schools nearby, reducing the gap between students.