GPA is calculated on a 4-point scale, in which 90- 100 is a, 80-89 is b, 70-79 is c, 60-69 is d, and below 60 is e or F. Therefore, if the average score of Huaqiao University is 80, its GPA is 3.

GPA, also known as the average score, is a numerical value, which is used to represent the average value of all the achievements made by a student in a certain semester or during the whole school period.