Stock photography, photos: Drug use in schools Stock photos of Drugs hidden in school books with needles and pills Photograph: © David Williams Click for a larger image and more information Keywords associated with this stock photo: drug, drug,s druguse, in, school, schools, addict, addiction, student, students, teens, teens, youth, trouble, troubled, use, needle, needles, pill, pills, presciption, presciptions, book, books, hide, sell, selling, push, pusher, pre, hypo, hypodermic,