GPA is equal to the score divided by 10 minus 5, and the credit GPA is equal to the credit multiplied by GPA, which is equal to the credit multiplied by (the score divided by 10 minus 5) (if the score is more than 90, it will be calculated as 90). The calculation method of the GPA of Jiaotong University is that the GPA is equal to the credits multiplied by the GPA, equal to the credits multiplied by (the score is divided by 10 minus 5) (if the score is greater than 90, it is calculated as 90), and the GPA is equal to the score divided by 10 minus 5. The highest gpa of Dalian Jiaotong University is 5, ranging from 96 to 100, all of which are 5,91to 95, and the GPA is 4.5, and so on. If it is 60 points, it is a failure, not a grade point. If the subject is a nine-level five-stage system, the highest GPA is 4.5, A+ is 4.5, A's GPA is 4, and so on, it is not a GPA.