In the first case, your school is not recognized by the state and has not been applied by the State Education Bureau.

In the second case, your school is not qualified to issue a unified college diploma, and the state will not recognize the diploma that cannot be found on the national education website.

College diploma, if it is a diploma obtained by a regular national university, can be found online. Specific methods:

1. Open a browser, enter "Xuexin.com" in Baidu, and click "Baidu Click".

2. Click on the first "China Higher Education Student Information Network" official website.

3. After opening Xuexin.com, click the "Login" button.

4. In this interface, click "Login to Learning Letter File".

5. In the login interface, enter the account and password and click Login.

6. In the learning letter file interface, click the "higher education information" option.

7. Select the "Student Status Information" option under higher education information.

8. At this time, the interface is the specific information of student status.