Generally speaking, the paper duplicate checking rate of ordinary undergraduate can only be lower than 30%, and the paper duplicate checking rate of double-class undergraduate colleges can only be lower than 25%. For master's thesis, the duplicate checking rate shall not exceed 15%. In periodical papers, different titles have different requirements for the duplicate checking rate of papers. The qualified rate of primary thesis topics is less than 30%, and the qualified rate of intermediate thesis topics is less than 25%.
It should be noted that the above provisions are only in most cases, and the specific requirements of duplicate checking rate need to be determined according to the specific requirements of schools or periodicals.