Pupils pose for a photo on a school bus in Wudi county, East China's Shandong province, April 17, 2011. The local public transport company launched a joint program with the department of education and police to provide 22 school buses to transport 1,400 students home safely. Running 22 different routes, each bus has a staff member onboard to look after the welfare of the students. [Photo/Asianewsphoto]