Glen Cove High School, commonly referred to as GC, or GCHS, is the only public high school in the Glen Cove City School District. Located at 150 Dosoris Ln., Glen Cove, on the North Shore of Long Island, GCHS sits upon 50 acres (200,000 m²) of land. The current building has been in use since 1962, and prior to that year Robert M.