1947	April 22nd	Our school was established in accordance with the reformation of the educational system.
1949	October 18the	The school building reconstruction was completed.
1950	November 3rd	The school song and the school flag were established.
1962	March 27th	The gymnasium/lecture hall was completed.
1964	March 31st	The first new school building was completed.
1964	April 1st	The class for the students with disabilities was established.
1965	February 18th	The second new school building was completed.
1974	May 31st	The second school grounds were newly completed.
1981	May 20th	The construction of the second school lunch room was completed.
1987	August 31st	The main building was repaired.
1992	December 22nd	The PC classroom was completed.
1994	March 10th	The new gymnasium/lecture hall was completed.
1997	April 27th	Celebration of the 50th anniversary of the founding of the school.
2000	June 20th	The swimming pool and tennis courts were completed.
2000	December 1st	The PC classroom was repaired.
2001	August 27th	Indoor writing and illumination-related materials construction completed.
2003	September 1st	The school grounds were repaired.
2005	August	The south side window frames of the main building were changed.
2005	November	The exterior wall of the north building was repainted.
2006	January	All the computers were exchanged for new ones.
2006	March	The window frames on the north side of the north building were changed.