continuing education

US /kənˌtɪn.ju.ɪŋ ed.ʒʊˈkeɪ.ʃən/
UK /kənˌtɪn.ju.ɪŋ ed.ʒʊˈkeɪ.ʃən/
"continuing education" picture
1.

education provided for adults after they have left the formal education system, typically to improve their knowledge or skills in a particular area

:
Many professionals enroll in continuing education courses to stay updated in their fields.
She decided to pursue continuing education to earn a new certification.