On 10 November 2022, administrators, teachers, staff and students of Suan Sunandha Rajabhat University Demonstration School Participated in the sacrifice ceremony and made a merit-making dedication to Her Majesty Queen Sunandha Kumarirat royal palace On Thursday, November 10, 2022, this year will be the 162nd anniversary of His Majesty's birth.   

Mr. Suchart Nilsamranchit, Deputy Director of the English Program Representing the management team Mrs. Jiranun Suttharat Representing the Parents and Teachers Association Executive Committee Maj. Gen. Pantara Meenakanit, President of the Demonstration School Alumni Association and student committee of Satit School Representatives of the students placed a pilgrimage altar at the courtyard in front of the monument of Queen Sunandha Kumariratana.