"The 'Sergeant' Vocational Education School was originally established as an independent unit under the name 'Police Primary Training Center' subordinate to the Police Academy, following Order No. 239 of the Commissioner of the National Police Agency on November 7, 1997."
The Department of Court Decision Enforcement Service at the "Sergeant" Vocational Education School has been organizing professional training for "Correctional Facility Security Officers" at the request of the General Authority for Court Decision Enforcement since 2012. During this period, more than 3,000 graduates have been successfully prepared and commissioned to the stakeholder organization. Since 2020, the department has offered specialized "Officer" preparation training, and as of 2024, it implements "Correctional Facility Security Officer" vocational education programs based on competency-based curricula and plans.