Extended data
1, graduate student, general undergraduate college. 2. Adult College (registration progress). 3. Online education (registration progress). 4, open education, higher education self-study exam (registration progress). 5. Higher Education Diploma Examination (registration progress). Query scope of student status: the registration information of all kinds of students admitted to higher education (excluding self-taught exams) recognized by the state, and the' student status file' since 200 1 (the registration information of students who dropped out of school during school). The student status inquiry service is only provided to the students themselves, and the admission notice file needs to be used after real-name registration. At present, China's national education series of higher education qualifications are divided into four levels: junior college, undergraduate, master and doctor. In terms of academic series, it mainly includes six aspects: junior college, undergraduate course, second bachelor's degree class, postgraduate class (which has been suspended at present), master's students and doctoral students. In addition, it also includes 1970 to 1976 ordinary classes held by ordinary colleges and universities. There are three kinds of higher education diplomas, namely: general higher education graduation (graduation) certificate, adult higher education graduation (graduation) certificate and higher education self-study examination graduation (graduation) certificate.