William L. Dickinson High School is a four-year comprehensive community public high school located in Jersey City, Hudson County, in the U.S. state of New Jersey, 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.

Bergen Hill refers to the lower Hudson Palisades in New Jersey, where they emerge on Bergen Neck, which in turn is the peninsula between the Hackensack and Hudson Rivers, and their bays. In Hudson County, it reaches a height of 260 feet.