expression
withdrawal after completing coursework; leaving without a degree
Refers to a student who has earned the required credits but leaves the institution before formally graduating. Often used in academic contexts.
彼は単位取得退学で大学を去ったが、すでに必要な単位はすべて取っていた。
He left the university through withdrawal after completing coursework, but he had already earned all the required credits.
Compound of 単位 (credit), 取得 (acquisition), and 退学 (withdrawal from school). The term describes a specific academic status.