Shirokin Gakuen or Shirokin Academy High is an all-boys private high school located in the fictional city of Kamiyama. Shirokin Gakuen is the school where rookie teacher, Yamaguchi Kumiko begins her career, and is the main setting for a majority of the manga and anime series.

Throughout the series, the academy is threatened to be shut numerous times mainly due to the manipulations of Shirokawa Ganichrio, who wants to replace the school with a new and more eilte school. The school is also funded by the Shirokawa Group, which is a financial group founded by the Shirokawa family.


The school's motto is: “Give the ungifted people love and understanding”