|October 14th, 1999
||The establishment of a new full-time high school in the Sanda area utilizing a new credit based system is decided.
|April 1st, 2001
||The prefectural board of education elects a staff to be placed in the new Sanda high school.
|January 1st, 2002
||uThe school name gHyogo Prefectural Sanda Shounkan Senior High Schoolh is established, and Hitoshi Kajitani becomes the first principal of the school.
A preparatory office was set up in Sanda Seiryo High School.
|March 29th, 2002
||The preparatory office was moved to Sanda Shounkan High School.
|April 1st, 2002
||School Opening Day
|April 8th, 2002
||The opening ceremony for the first class of students
(113 boys, 207 girls, a total of 320 students enter the school)
|November 15th, 2002
||1st Anniversary of the foundation of the school
|March 1st, 2005
||The first graduation ceremony
(109 boys, 198 girls, a total of 307 students graduate from the school)
|April 1, 2005
||Kensuke Fukuoka becomes the second principal of the school.
|April 1, 2007
||Masayuki Hattori becomes the third principal of the school.
|April 1, 2009
||Registered as a Super Science High School (SSH) by the Ministry of Education, Culture, Sports, Science and Technology.
|April 1, 2010
||Yasuyuki Ichike becomes the fourth principal of the school.
|November 15, 2011
||10th Anniversary of the foundation of the school.
|April 1, 2013
||Keisuke Takahashi becomes the fifth principal of the school.