Class a. 100 to 120 is a grade, 99 to 80 is b grade, 79 to 60 is c grade, 59 and below is d grade, and math 100 is a grade ..10: the total score of the college entrance examination in 1993 is 7 10. The math score in the college entrance examination in 1993 was at the middle level. 1993 compared with the current national college entrance examination, the competition is not high, but it is not easy. The number of applicants for the national college entrance examination is1124,000, and the actual reference number is1023,000.