In the absence of the ability to manage so many students, you are right to arrange students to go home, and it seems right to evade responsibility. The school staff is dense and the epidemic prevention pressure is great. Check the health code every day, check the nucleic acid test every week, and dare not let students leave school, let alone weekends or holidays, because once a student is infected, it will involve thousands of teachers and students. However, all kinds of materials and facilities in the school are not enough to meet the needs of tens of thousands of people, which can easily lead to uncontrollable consequences.