Ulsan College's grading system consists of 13 basic grades A+, A, A-, B+, B, B-, C+, C, C-, D+, D, D-, and F.
A grade of "A" is given for excellent performance; "B" for above average; "C" for average; "D" for minimally passing performance; and "F" for failure. In addition, "+" and "-" are used to further differentiate the student's performance with "+" indicating a superior performance in that letter grade, and "-" indicating a slightly weaker performance in that letter grade. A student will receive a grade of "F" if he/she fails to attend classes without officially withdrawing from the course.