The term Professional student has two uses in the university setting: In the United States and Canada, if not elsewhere, a professional student is a student majoring in what are considered the professional degrees.
“Professional student” is a slang term commonly used in colleges to describe a student who stays in school for many years rather than embarking on a career. … A less common meaning for “Professional student” is an individual who makes a living writing papers and doing college work in exchange for pay from other people.
Students who opt to pursue graduate study seek master or doctoral degrees in a particular discipline. A graduate program is generally more focused on a specific area of interest and on acquiring specialized skills for a profession or to do advanced research.