Students attend a calligraphy class at Neiqiu Experimental Primary School in Neiqiu County, north China's Hebei Province, June 26, 2019. In recent years, the Neiqiu Experimental Primary School has explored ways to promote students' overall development and quality-oriented education. Numerous educational activities and classes with rich content and diverse forms are carried out in the school to enrich students' campus life. (Xinhua/Zhu Xudong)