World Peace Day is celebrated on the 21st of September every year. Sarasas Witaed Chiang Mai School held a ceremony to observe world peace especially the absence of war and violence. The purpose of this ceremony was to build peace and to resolve conflict. After the activity, Grade 9, Mathayom 3 and Mathayom3 Gifted students visited KG classes to inform the young kids about the importance of peace day. This simple activity encouraged the students to unite. All students understood the significance of this day and promised to give love to others and be united always.