Level 4. The national examination, that is, the ordinary high school academic level examination, is an examination organized and implemented by the provincial education administrative department according to the national ordinary high school curriculum standards and educational examination regulations. By September 26th, 2022, according to official website and Feixi Education Bureau, HKCEE scores were divided into four grades: A, B, C and D, among which D failed, C passed, B was good and A was excellent. It is an important system to ensure the quality of education and teaching, which mainly measures the degree to which students meet the learning requirements stipulated by the state.