The regular classroom building has rooms as follows.
3rd floor : classrooms for 3rd-year students, lecture rooms, PC room, counceling room
2nd floor : classrooms for 1st-year students, Principal's Office, staff room
1st floor : classrooms for 2nd-year students, School Office, Nurse's Office, Student Union's office@@@@@@@@@@@@@@@the science and art building@
The science and art building has rooms as follows.
1st floor : Biology room, Home Economics room, Cooking room, Tea ceremony room
2nd floor : Chemistry room, Music room, Calligraphy room, Art room
3rd floor : Physics room, Audio visual room, Library
Junior high school building beside the science and art building
Koryo's gymnasium is the largest of all the public school gymnasiums in Yamanashi Prefecture.
Muse Hall is a concert hall which accomodates some 650 people.
School festivals, concerts, lectures and celemonies are held here.
Rissikan is a dormitory which supports students coming from distant cities.