| March 1921 | Kanazawa Third Junior High School was founded in Kosaka-mura Kahokugun. |
| November 1923 | Moved to Ohhi-machi Kanazawa (current place). |
| April 1948 | Merged with Kanazawa Second High School. |
| April 1949 | Changed our school name into Kanazawa Sakuragaoka High School. October 7th is the foundation day. |
| September 1951 | School trips began. |
| April 1952 | Bulletin ‘Sakura High Culture’ was published for the first time. |
| March 1953 | District was extended. (Ishikawa-gun, Kanazawa city, and Kahoku-gun) |
| December 1954 | Alumni Association was formed. |
| January 1963 | San’oh Hall was completed |
| March 1964 | Gymnasium 1 was completed. |
| October 1965 |
50th anniversary party was held. ’50-Year-History of kanazawa Third Junior High & Sakuragaoka High School’ was published. |
| May 1985 | Playground was compledted. |
| March 1989 | San’oh Hall was designated as public property in Kanazawa. |
| October 1989 | Commencement of 3S-walking. |
| June 1991 | Ohyu-Hall was completed. |
| March 1993 | Gymnasium 2 was completed. |
| September 1994 | Large-scale-refurbishment of a block of management rooms |
| September 1998 | Handicapped Accessibility was established. |
| October 2000 | 80th anniversary party was held. ‘Recent 30-Year-History of Kanazawa Sakuragaoka High School’ was published. |
| March 2001 | LAN system was provided. |
| April 2003 | Designated as a Super High School / Active Brain of Ishikawa Prefecture. |
| October 2010 | 90th anniversary |