Introduction to recordation of scores for undergraduatesin China Agricultural University1. There are three grading methods for undergraduate courses: the hundred-mark system, the five-letter grading system (A, B, C, D, F ) and the Pass-Fail grading system. Previous courses or learning experiences related to required courses for the program may be considered exempt and recorded as EX. The conversion of the five-letter grading system and the hundred-mark system is shown.Grades in the five-le
