First, how long it takes for adults to get a certificate for the college entrance examination depends on the enrollment level:

(1) You can graduate from high school in 2.5 years at the earliest, usually 3 years.

Enroll in undergraduate course:

(1) From junior college to undergraduate (junior college): you can graduate in 2.5 years at the earliest, usually 3 years.

(2) High school education to undergraduate (starting from high school): Generally, you can graduate in 5 years.

Second, how to calculate the time to get the diploma? (1) The time for obtaining the certificate is not calculated according to the time of admission, but only after registration.

(2) The student status is generally registered in March of the second year, and you can generally find your student status information on Xuexin.com in April.