No announcement was issued by Yangxin Education Bureau in 2022. According to national regulations, compulsory education implements the principle of dividing school districts into nearest school districts according to students' household registration. So all the students are children of the school district. The compulsory education stage is not allowed to be divided into classes according to students' grades. On the first day of school, all freshmen are divided into classes in the sun, and the classes led by teachers are randomly selected, and the students in the classes are randomly selected.