There is an enormous difference between the learning of the best and poorest college student. In assigning grades, this difference is indicated by five groupings, one letter grade being assigned to each group. It is obvious that wide differences may still exist between the learning of two students who receive the same grade in the same course.
A letter grade is, therefore, to be thought of as a rough index of a quality of learning rather than as an accurate and exact measure of learning.
The marks used at Graceland University to indicate grades and the grade points for each semester hour of credit are as follows:

