Kunugigaoka Junior High School is a fictional school from the popular manga and anime series Assassination Classroom. It is known for its unique curriculum, which includes training students to assassinate their teacher, Koro-sensei, who is an alien with extraordinary abilities. The school is located in Japan and serves as the main setting for the story. The students at Kunugigaoka are divided into different classes, with Class 3-E being the focus of the series. This class is often looked down upon by other students due to its lower academic performance. However, the story highlights their growth, teamwork, and the valuable lessons they learn throughout their time at the school.