Party A, Party B, Party C and Party D. According to the information released by the Education Bureau of Binyang County, it is known that junior high school students' grades are: A, B, C and D, and below 60 points are qualified, which is the latest standard. A stands for excellent grades, above 85 points, B stands for good grades, from 85 to 60 points, C stands for passing 60 points, and D stands for poor grades below 60 points.