| March 1953 | Missionary Coryell from the U.S. opened the school at her home in Kobe. |
| January 1955 | Moved to Osaka. |
| March 195 | Moved to Beppu and in September, opened Bible School for the Deaf. |
| November 1957 | Moved to Totsuka, Yokohama. |
| February 1960 | Moved to the present location in Moroyama, Iruma, Saitama, where 300 tsubo(0.245acre) plot of land was given to the school. |
| February 1966 | Rev. Coryell’s departure from Japan, the school became independent, discontinued receiving support from overseas and School was closed. |
| 1970 | School was reopened as Oriental Deaf Christ Bible College as a one-year program. Sent out 6th graduating classes. |
| 1972 | School was closed. |
| 1973 | School was reopened as a two-year program. |
| 1992 | School became a tree-year program. |
| September 2010 | Due to deterioration, the church building was rebuilt. Classes begin in the new hall. |
| 2016 | School was reopened up to the present. |
