Probability: 1 in 11,390,625 15 ^ 6 = 11,390,625 Chance of getting all A's: 1 in 80 Chance of getting all F's: 1 in 80 Chance of getting random grades: 1 in 80
Number of grades: 15 Number of classes: 6 Number of grades ^ Number of classes = Report card grade combinations There are 11,390,625 report card grade combinations