On Friday, December 19, 2025, the Demonstration School of Suan Sunandha Rajabhat University, led by Associate Professor Dr. Sumalee Thianthongdee, the school director, along with the school's administrators, teachers, staff, the alumni association, and parent representatives, participated in a merit-making ceremony commemorating the anniversary of the passing of Her Royal Highness Princess Sai Sawali Bhirom, Krom Phra Sutthasininat Piyamaharajpadiwarada, the royal consort of King Chulalongkorn, at the Sai Sawali Bhirom Meeting Room, Demonstration School (Primary Section).
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