1. Students who get grade F in a compulsory course are required to retake that course in the following semesters until achieving grade A, B, C or D.
2. Students who get grade F in an elective course are required to retake that course or select another elective course.
3. Beside Section 1 and 2 (above), students who get grade D in another course are allowed to retake that course or take another selective course in order to improve their cumulative GPA.