In her final year of high school, Yuki Takeya eagerly anticipates spending her days with the School Living Club. The group is made up of President Yuuri Wakasa, the athletic Kurumi Ebisuzawa, the mature Miki Naoki, their teacher Megumi Sakura, and the club dog Taroumaru. They commit to making the most of their school experience while adhering to a single rule: they must remain within the grounds of Megurigaoka Private High School at all times. Gakkougurashi! follows the School Living Club's adventures as they champion independence and self-reliance through their spirited life at Megurigaoka Private High School.