C863 Miss watch(9)
The female academies were divided into four grades, A, B, C, and D. It seemed that there was no Heaven and Earth class in the county school, only two grades, Xuan Huang, and the Xuan class. If one wanted to advance further, they could only go to a higher class, the County City.
In order to graduate from the Yellow Rank, one had to be able to pass the Elementary Scholar examination