School Calendar
| April | ・Opening Ceremony ・Entrance Ceremony ・Visit of students from St. Johnsbury Academy, Vermont, U.S.A (sister school). ・Reception for New Students ・Club Introduction |
 |
| May | ・Join the samurai parade and the “battles of Kawanakajima” ・Okitama District High School Sports Festival |
 |
| June | ・School grade event ・Yamagata Prefecture High School Sports Festival ・Home Room activity（Reading debate） ・Alumni Association AGM ・Mid-semester in-house tests |
 |
| July | ・Class Match ・The Yamagata Prefectural Qualifying Championship for Japanese High School Baseball. ・KUNORI Global Awareness Event. ・Summer holidays(26 July～21 Aug.) ・Open School (for junior high school students) |
 |
| August | ・National High School Sports Festival ・School Festival (KUNORI SAI) |
 |
| September | ・Okitama District High School Sports Festival for first and second graders. ・Kunori Gakuen Foundation Day ・Student Council Elections ・End of Term Ceremony |
 |
| October | ・Opening Ceremony ・Yamagata Prefecture High School Cultural Festival ・Kunori Sports Festival ・Student council meeting |
 |
| November | ・School Trip for Second-Year Students (Domestic trips / Trip to Hawaii / Trip to Australia) |
 |
| December | ・Routine test ・Winter holidays(23 Dec.～9 Jan.) |
|
| January | ・Entrance Examination Based on Recommendation ・Ogura Hyakunin Isshu Karuta competition (Traditional card game of Japan, using 100 tanka poems) ・Routine test for Third-Year Students ・Entrance Examination for New Students |
 |
| February | ・Uesugi Snow Lantern Festival | 
|
| March | ・Farewell Event for Graduating Students (Organized by first and second grade students) ・Graduation Ceremony ・Closing Ceremony |
 |
