Students dressed in traditional Peking Opera costumes perform during a rehearsal at an art school affliated to Shenyang Normal University in Shenyang, Liaoning province, November 3, 2011. The art school's Peking Opera department has more than 200 students aged 4 to 17-years-old. Students are required to complete 12 years of training before they are able to take the national college entrance examination to attend art colleges, according to local media.[Photo/Agencies]