How long can I take the postgraduate entrance examination when I am a policeman?

Two years. According to the inquiry of official website of People's Public Security University of China, if the graduate students who take the postgraduate entrance examination in 2023 are candidates who apply for the master's degree in police major (limited to "oriented employment"), they should be on-the-job people's policemen of public security organs and their subordinate units or national exit-entry administration institutions and their subordinate units, and they should have more than 2 years of police work experience when they enter school (that is, they should participate in public security work before August 3 1 year); Is to be a policeman, you can take the postgraduate entrance examination for two years. The People's Public Security University of China is an ordinary institution of higher learning directly under the Ministry of Public Security and a senior police officer college of the Ministry of Public Security. It is a national "world-class discipline construction university".