The repetition rate of graduation thesis in general schools is controlled within 30%. China Ocean University has no specific requirements in this respect, but it is obliged to help students check the repetition rate of papers.

China Ocean University is located in Qingdao, Shandong Province, and was founded in 1924. In 2002, it was renamed China Ocean University. The school is a key comprehensive university directly under the Ministry of Education, and it is one of the key universities under the national "985 Project" and "2 1 1 Project".

Checking the repetition rate of papers refers to submitting papers to the system for testing, checking whether there is plagiarism, and judging plagiarism if the repetition rate is too high.