July 4, 2023. According to official website of Cao Xian County Education Bureau, the 2023 senior high school entrance examination in Cao Xian County was held on June 15, 2023, and its results need to be held on July 4, 2023. 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.