The national unified examination for enrollment of adult colleges and universities is an entrance examination for all adult colleges and universities in China to select qualified graduates for higher-level academic education. The examination is divided into three levels: the starting point of high school is upgraded to adult education college (referred to as junior college), the starting point of high school is upgraded to adult education undergraduate (referred to as junior college) and the starting point of general college is upgraded to adult education undergraduate (referred to as adult education undergraduate). Adult higher education is a series of national education and included in the national enrollment plan. The state recognizes academic qualifications, participates in the unified national enrollment examination, and all provinces and regions organize enrollment in a unified manner.

Adult undergraduate course refers to a way of learning in which adults enter undergraduate universities to receive higher education or higher education through examinations. This is only an educational model in adult education, which is recognized by the state and enterprises. Candidates who pass the undergraduate study will be awarded graduation certificates.