1. Academic needs: such as participating in internships, scientific research projects, social practice and other activities that need to be carried out outside school.
2. Special circumstances: for example, the home address is far from the school and the transportation is inconvenient.
3, family reasons: for example, family emergencies or special circumstances need to stay outside to take care of family members.
4. Other justifiable reasons: for example, participating in education and training, academic conferences and other activities organized by the school. College (English name: College, Institute or Academy) mainly refers to higher education institutions with few disciplines and strong professionalism. Colleges can be independent schools, and many universities also have their own subordinate secondary colleges (departments) or independent colleges established by ordinary universities in cooperation with social organizations or individuals other than state institutions.