Douglas Harper's Etymology Dictionary
Usage examples of "post-graduate".
My son was at this time just entering on the post-graduate studies leading to his resent professorship, and we worked together a great deal.
He was educated in a little town of the south of France, made his medical studies at Montpellier, and then went on a journey of hundreds of miles into Italy, in order to make his post-graduate studies.
Miss Lonelyhearts was just about as far as I could go in that first post-graduate summer.
The alarming possibility of having his post-graduate grant discontinued on the grounds that he was an ungrateful subversive loomed up in Donald's mind.