The numbering rules of the last 13 university diplomas are as follows:
(1) The 6-digit number is the school-running type code.
General higher education1; Doctor 2; Master's degree is 3; Bachelor degree 4; Adult higher education is 5; Higher education self-study examination (such as the number of self-study examination: 6 at the beginning) and higher education diploma examination are 6; Online education is 7.
(2)7- 10 digit: year of issue.
(3) 1 1- 12: It is the cultivation level.
(4) PhD student 01; Graduate 02; Undergraduate 04; Undergraduate 05; Junior college (including higher vocational education) 06.
(5) digit 13- 17 or 18: proofread the serial number of graduation certificate.