4350. According to the information published by the Education Bureau of Yongqing County on the official website, in 2022, there were 5 test sites in Yongqing County, Langfang City, with 4,350 high school students. The senior high school entrance examination is called the junior high school level examination. It is a horizontal test to test whether students in junior high school have reached the academic level of junior high school, and a selective test in senior high school based on nine-year compulsory education.