postgraduate

[ pohst-graj-oo-it, -eyt ]

/ poʊstˈgrædʒ u ɪt, -ˌeɪt /

of, pertaining to, characteristic of, or consisting of post-graduates: a postgraduate seminar.

a student who is taking advanced work after graduation, as from a high school or college.

Origin of postgraduate

First recorded in 1855–60; post- + graduate

Belia, who has a post-graduate degree, makes a little less than that as a head mistress at a private school.

A Dickensian Christmas For Greece’s New Poor |Barbie Latza Nadeau |December 22, 2013 |DAILY BEAST
For all its problems, the U.S. higher education system—especially the post-graduate education system—is the best in the world.

Give Me Your Studious: American Universities Are Prolific Exporters |Daniel Gross |August 22, 2013 |DAILY BEAST
When Post-Graduate and Law students were coming out, he felt convinced, that no one would attend the convocation.

India for Indians |C. R. (Chittaranjan) Das
That we had run the whole gamut of apartment life and the Apollo had been the post-graduate course.

The Van Dwellers |Albert Bigelow Paine

Portlaw pays me more than I'm worth as a Harvard post-graduate.

The Firing Line |Robert W. Chambers
A post-graduate school of bibliography, such as I have in mind should offer instruction to two classes of students.

Papers and Proceedings of the Twenty-Third General Meeting of the American Library Association |Various
"That's a post-graduate subject, Norah," her father said with a smile and a sigh.

Soul of a Bishop |H. G. Wells

postgraduate

/ (pəʊstˈɡrædjʊɪt) /

a student who has obtained a degree from a university, etc, and is pursuing studies for a more advanced qualification

(modifier) of or relating to such a student or to his studies

Also (US and Canadian): graduate