The Army Public School and Degree College is home to up to 1,000 students, most of them sons and daughters of army personnel from around Peshawar, reports the BBC. The boys and girls attend classes in different buildings on the compound. Most of those killed were between the ages of 12 and 16, said Pervez Khattak, chief minister of Khyber Pakhtunkhwa province, where Peshawar is located. Provincial ministers have said that in addition to the dead, more than 100 people were injured.