Hikawa Middle School (under old educational system)
- 1898 May
Opened as Hikawa common middle school - 1900 April
Renamed as Hikawa Middle School - 1902 April
Moved to Taisha community
Shimane Prefectural Women’s Teachers School
- 1903 April
Opened in Izumo as Shimane Women’s Teachers School - 1913 September
Welcomed Ministry of Education and Culture and Governor of Shimane Prefecture
who named school’s botanical hill as Kyu-cho-en or Hirata Botanical Garden
Imaichi Higher Women’s School
- 1920 March
Was affiliated to Shimane Prefectural Women’s Teachers School - 1923 March
Became Shimane Prefectural Imaichi Higher Women’s School after Women’s
Teachers School moved to Hamada. - 1948 April
Two hundred fifty students were the final graduates.
Izumo Senior High School
- 1949 April
The school became coeducational and was newly named as Shimane Prefectural Izumo
Senior High School - 1969 April
Science and Mathematics Course was opened. - 1971 April
The Part-time Division was set up and Domestic Science Course was opened. - 1974 April
Nursing Course was opened in the part-time division. - 2007 Mach
Nursing Course was closed. - 2013 March
The Part-time Division was closed. - 2013 April
Was designated as Super Science High School by the Ministry of Education,
Culture, Sports, Science and Technology. - 2014 April
Was designated as Super Global High School by the Ministry of Education, Culture,
Sports, Science and Technology.