1. economic factors: the financial situation of the school has been affected, resulting in insufficient scholarships and subsidies, which makes some students unable to continue their studies.

2. Quality of education: The quality of education in the school is not satisfactory, and it cannot meet the expectations of parents and students, which leads some students to choose to leave.

3. School management: There are some problems in school administration, such as poor management and loose discipline, which lead students and parents to lose confidence in the school.

4. Competitive pressure: surrounding areas or other schools provide better educational resources or superior conditions to attract some students to leave.