http://www.nhtsa.dot.gov/portal/site/nhtsa/menuitem.e712547f8daccabbbf30811060008a0c/
National Highway Traffic Safety Administration, U.S. Department of Transportation
NHTSA's school bus safety program is committed to safely transporting the nearly twenty-four million children to and from school and school-related activities. Brochures are available online on such topics as "seatbelts on school buses", "school bus recalls" and "the use of nonconforming vehicles for school transportation".