1. The discipline of politics, history and geography focuses on imparting knowledge and cultivating students' comprehensive qualities, such as thinking ability, analytical ability and judgment ability. These qualities are very important for students in police schools, because the police need to have a high degree of comprehensive quality and adaptability to cope with all kinds of complicated situations and challenges.

2. The knowledge of politics, history and geography covers many fields, such as politics, history and geography, and is an essential foundation for police school students. So students of politics, history and geography can call the police.