A student's GPA, or grade point average, provides a numerical average of school grades received to date. There are a few different measuring scales, but as a general rule, the score is based on a five-point scale—with zero being low or weak and four being high or strong. Typically, an "A" is worth 4 points, a "B" is 3, and so on... GPA is used to evaluate a student's progress through their classes—usually leading up to a college degree. It can be used to determine if the stu