The enrollment learning unit refers to the school or educational institution where the candidates are located. The senior high school entrance examination refers to the junior high school academic level examination. Junior high school students' academic examination, referred to as "senior high school entrance examination", is an examination to test whether junior high school graduates have reached the graduation level of junior high school. It is a necessary condition for the issuance of junior high school diplomas, and these examination subjects are stipulated as national courses in China.