Seven. Inquiring about the announcement issued by the Education Bureau of Leshan Central District, we can know that the volunteers for the senior high school entrance examination in Leshan Central District are divided into the first batch and the second batch, of which the first batch can have two volunteers and the second batch can have five volunteers, making a total of seven volunteers. Junior high school academic level examination, referred to as "senior high school entrance examination", is an examination to test whether junior high school graduates reach junior high school graduation level.