4:6.。 Official website, Yanbian Education Bureau, inquired that according to the survey of senior high school entrance examination over the years, the knowledge points of geography and biology examination accounted for about 60% in the second grade and 40% in the first grade. The entrance examination for junior high school is a graduation examination for biology and geography, and the results are presented in the form of grades, which are divided into four grades: A, B, C and D. Those who reach Grade B or above in HKCEE can enjoy the treatment of hot high school students, and those who reach Grade C or above can apply for ordinary high schools above Samsung.