Adult college entrance examination: the examination is divided into three levels: junior college to undergraduate (referred to as junior college), senior high school to undergraduate (referred to as junior college) and senior high school to junior college (referred to as junior college). There are three learning forms in adult colleges and universities: 1. Full-time; 2. communication; 3. Amateur (including part-time and night university). The shortest study time for full-time job is: four years in senior high school, two years in junior high school and two years in junior high school; The shortest study time for correspondence and amateur is: five years in senior high school, two and a half years in junior high school and junior high school.

Self-taught examination: it is a national examination of higher education for self-learners, and it is a combination of individual self-study, social assistance and national examination. Self-study examination is not limited by gender, age, nationality, race and education level. All students can take the self-study examination in accordance with the Provisional Regulations of the State Council on Self-study Examination of Higher Education.

National Open University: It is an adult education university, and its adult education is recognized by the state. Diplomas issued by the Ministry of Education after electronic registration can be inquired through Xuexin.com ... There is no doubt that the qualifications granted by the National Open University are formal. The diploma of National Open University is very useful and useful in many aspects. For example, the national judicial examination, accounting examination, salary promotion and professional title promotion are all recognized, and you can also participate in the bonus policy.