| March 6 1937 |
Nagasaki Prefecture Sasebo Technical School installation approval, mining department, craft department installation |
| April 29 1937 |
Sasebo Shirahae City: the old Sasebo Shirahae vulgaris Elementary school opened as a temporary school building |
| April 2 1942 |
Sasebo Hotate town: relocated to the renovated school building of the 2nd original Sasebo junior high school track |
| February 16 1946 |
The Sakuragi original Sasebo Naval Engineering employee dormitory to be used as a school building |
| March 31 1946 |
(Department of mining, mechanical engineering course, metallurgy department, civil engineering department, construction department, electrical department) |
| April 1 1951 |
Nagasaki Prefecture Sasebo Technical High School founded |
| March 15 1954 |
School transfer (Sasebo Setogoe 3-chome 3 No. 30) |
| December 3 1962 |
Department of Mechanics, electrical department, Department of Civil Engineering, added |
| April 1 1968 |
Engineering, geology, mining metallurgy department hiring freeze |
| January 25 1969 |
Library completed |
| April 1 1969 |
Metal Industry department established |
| November 5 1977 |
40th anniversary celebration ceremony founding |
| January 14 1978 |
The second ground completion March 31 1979 Completion of some ordinary classrooms and the civil engineering lab |
| March 25 1980 |
Civil engineering, geology training building completed |
| March 23 1982 |
Management, special classroom building completed |
| April 1 1986 |
Electronic Engineering course added |
| March 31 1987 |
Gymnasium renovation completed |
| October 31 1987 |
50th Founding Anniversary Celebration ceremony |
| March 30 1988 |
Architecture Practical building renovation completed, the first phase of construction completed |
| March 31 1989 |
Second phase of construction completed |
| March 31 1990 |
Budokan completed |
| April 1 1990 |
Electro-mechanical department established |
| November 10 1990 |
Total Dedication ceremony celebration |
| April 1 1992 |
New Material Technology department, Metal Industry Department hiring freeze July/August 1995 First full time ALT added to staff |
| September 22 1995 |
Training building completed. Home Economics added |
| March 20 1998 |
Library renovation completed |
| March 29 1999 |
Second gymnasium completed |
| April 1 2000 |
Geology Engineering hiring freeze |
| November 6 2002 |
Nagasaki Prefectural Board of Education award honouring |
| April 1 2006 |
Department of Civil Engineering 1 class down |
| November 27 2006 |
1st gymnasium external renovation completion |
| October 27 2007 |
70th founding anniversary celebration ceremony |
| March 27 2008 |
The first ground ball-proof net renovation completed Peripheral slope maintenance work
and Tennis Court completed |
| March 28 2008 |
1st Grand night lighting renovation completion |