William L. Dickinson High School is a four-year comprehensive community public high school located in Jersey City, Hudson County, New Jersey, United States, serving students in ninth through twelfth grades as part of the Jersey City Public Schools. Dickinson occupies a prominent location on Bergen Hill overlooking lower Jersey City and the New York Harbor. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1929.