Usage patterns
課程を修了するto complete a course/program
He completed his doctoral program.
課程を履修するto take/enroll in a course of study
I decided to take the teacher-training course.
〈数〉年の課程a course lasting X years
This graduate school has a five-year program.
課程を終えるto finish a course of study
I plan to finish the specialized course next year.