Three days. It will take three days for the university to resume its studies. If a student drops out of school, a parent or guardian shall submit a written application to the school. If you drop out of school due to injury, you need to provide the rehabilitation certificate of the medical institution designated by the district and county education administrative department. The school should approve the student's situation, and it must be approved by the higher education department of the school. After all the steps are completed, students can go back to school. A university is a group of people who gather in a specific place to spread and absorb advanced knowledge. It is an institution of higher education that provides teaching and research conditions and authorizes the conferment of degrees.