Lifelong Education Courses operated by Prime College provide not only university-level elective and major courses but also a variety of curricula to meet the needs of adult learners, such as qualification courses, foreign-language courses, and art and leisure courses. Most of the courses are offered online, but depending on the characteristics of the course, some are offered as offline courses or blended courses.

Students from Prime College and KNOU can earn credits for the graduation through the Lifelong Education Courses operated by Prime College. The general public can also sign up for the courses that suit their own circumstances and needs.

• Qualification Courses: Preparing for tour guide qualifying exam, Educational Drama Instructor Course 1, Basic preparation for Chinese HSK level 5, Childhood Chinese Teachers License Foundation Course 1, and etc.
• Foreign-Language Courses: Secrets of English Alphabets and Phonics, Practice in Japanese–Korean Translation, Basic Vietnamese, and etc.
• Art and Leisure Courses: UNESCO World Heritage of Korea and regionality, Introduction to Vocal Music, Barista Qualification Preparation Course, and etc.