Final answer:
CES courses provide education and training for civilian employees in the civil service.
Step-by-step explanation:
A Civilian Education System (CES) course is a type of course that focuses on providing education and training to civilian employees working in the civil service. These courses are designed to develop the skills and knowledge needed for various civil service positions. The CES program offers a range of courses at different levels, from basic entry-level courses to advanced courses for higher grade levels.