5488 people. By July 24th, 2023, according to the information of Education Bureau of Yun 'an District, official website, in 2023, the number of high school students in Yun 'an District was 5,488, including 280 ninth-grade students1person and 2,687 eighth-grade students. 12 test center. The senior high school entrance examination is an examination to test whether junior high school graduates have reached the graduation level of junior high school, and it is a necessary condition for the issuance of junior high school graduation certificates.