Photo taken on March 4 shows the Hutanqiao Experimental Primary School in Changzhou, Jiangsu Province welcoming students back for the new semester. (Photo/CFP)

Photo taken on March 4 shows students of the Yuqian Primary School in Lianyungang, Jiangsu Province decorating the blackboard in the classroom. (Photo/CFP)

Photo taken on March 4 shows a student of the Third Affiliated Primary School of Nantong Normal College introducing traditional culture as the new semester begins. (Photo/CFP)

Photo taken on March 4 shows students from Pingrun Experimental Primary School in Suzhou, Jiangsu Province welcoming the new semester. (Photo/CFP)