1. Uneven distribution of educational resources: Wenjiang District is relatively rich in educational resources, with more key middle schools and high-quality primary schools, but less in jinniu district. As a result, students in Wenjiang District have more choices and opportunities in educational resources, while students in jinniu district are relatively few.
2. Different teachers: There are many excellent teachers and educational experts in Wenjiang district, but there are relatively few in jinniu district. As a result, students in Wenjiang District have more advantages in teaching staff.
3. The students' family background is different: the students' family background in Wenjiang District is relatively good, and their parents pay more attention to education, but less in jinniu district. In this way, students in Wenjiang District have more advantages in learning environment and family support.