2, the query method is:

① Enter the keyword "High School Diploma Query" in Baidu (or other search engines), and then look for the entrance of the query system under the displayed page.

② You can also directly enter the "Senior High School Diploma Inquiry System" on the following website: China Education Examination Network.

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After entering the system, enter the relevant information to query the relevant information of the certificate.

3. The high school diploma is a nationally recognized academic qualification, which can be found on the education network, as well as in technical secondary schools. However, secondary schools should be divided into public schools and private schools. Public schools can inquire on the education network, while private schools can only inquire on the websites of private schools, but the websites that need electronic registration are valid.

Extended data:

Graduation certificate is a written certificate issued by the school-running unit to prove that students have completed all the courses arranged by the school through systematic learning and reached the graduation conditions. It is a written certificate issued by the school-running unit to prove that students have completed all the courses arranged in the teaching plan within the specified number of years of the academic system and passed the examination. The basic items of graduation certificate generally include name, gender, date of birth, graduation time, educational system, graduation major, issuance time, certificate number, school official seal, school seal, principal seal, etc.

References:

Sogou encyclopedia: diploma