Definition of monumental. 1  1 : serving as or resembling a monument : massive monumental sculptures; also : highly significant : outstanding a monumental painting that stunned the American public. 2  2 : of or relating to a monument modern monumental architecture. 3  3 : very great a monumental misunderstanding.
The average GPA at USC is 3.73. (Most schools use a weighted GPA out of 4.0, though some report an unweighted GPA. With a GPA of 3.73, USC requires you to be above average in your high school class. You'll need at least a mix of A's and B's, with more A's than B's. You can compensate for a lower GPA with harder classes, like AP or IB classes.
Estimated GPA Requirements. You will need very good grades in high school to get into University of Southern California. The average high school GPA of the admitted freshman class at University of Southern California was 3.73 on the 4.0 scale indicating that primarily A- students are accepted and ultimately attend. Meeting these GPA requirements is not enough to gain admission as USC is a very selective school.