The security department has a "Political University of the Ministry of National Security" in Longcheng District of Pyongyang, which is responsible for various trainings for secret agents. The selection of this school is very strict. To apply for this school, one must be party member of the Workers' Party of Korea, with college education or above, and hold a letter of recommendation from the first-class Party committee. For the staff sent overseas (that is, spies), the requirements are even stricter. On the basis of the above requirements, it is required that he must have served in military service for more than five years and have excellent military training results for three consecutive years. There are armed guards outside the school gate, and no one is allowed to enter or leave at will. Students usually wear casual clothes on campus. After graduation, students will be awarded the "Third Class Military Medal".

Five-year school curriculum, learning political science, military science, psychology, social relations, philosophy, socialist economics and other disciplines 12.