Students from local schools study inside the relief tent in quake-affected Yadong County, southwest China's Tibet Autonomous Region, Sept. 20, 2011. According to the local education bureau, two of 1,442 students in Yadong county were slightly injured during evacuation. Only seven educational sites of 16 schools are free from the damage. Rest of them were damaged on different levels. [Xinhua/Wen Tao]