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.
The first step is to make sure you qualify for the scholarship. If the application requirements specify that you must have a 3.7 or higher GPA and you have a 3.6 GPA, don't bother applying. Most scholarship sponsors receive so many qualified applications that they do not have the time to consider applications that fail to satisfy the requirements.