April 5th to April 10. According to the portal of People's Republic of China (PRC) government and the official website of China Ministry of Education, as of August 5, 2023, the blind review time of papers of the Ministry of Education is from April 5 to April 10. Blind evaluation is a system of degree thesis evaluation, that is, a part of graduate dissertations are randomly selected and sent to the school, the names of graduate students and their tutors are hidden, and relevant experts are invited to evaluate.