The subject wants to ask "What is the result of the senior high school entrance examination in Dean County"? The grades are divided by districts. According to the information of the Education Bureau of De 'an County, since the reform in 20021,the scores of the senior high school entrance examination have been divided into abcd grades, with more than 90% being A, less than 90% to 80% being B, less than 80% to 70% being C, less than 70% to 60% being D and less than 60% being E.