a graduate student, a student studying at the postgraduate level in a Graduate School .
'' The Graduate '', a novel by Charles Webb, made into a film in 1967 directed by Mike Nichols.
One who has graduated from a school. They may be called '' Alumnus '', ''almuna'', ''ex-student'' or ''old student'' and belong to an '' Alumni Association '', ''ex-student association'', or ''old student association''.