a class or course for advanced studies, typically designed for professionals or those with previous experience to improve their skills or qualifications

Continuing education or professional training undertaken while being currently employed, often during spare time or leaves of absence, to gain more knowledge or higher academic degrees

A student who has already completed a stage of education or started working and attends a course to further their professional skills or knowledge; often a non-degree student seeking advanced training.

a department for advanced studies or professional development, often associated with night schools or adult education programs