Hawaii's unitary statewide school system is unique among the states. Serving 177,871 (9/08) kindergarten through 12th grade students in 255 regular schools, two special schools, and 31 charter schools, it is approximately the 10th largest school system in the nation. The Hawaii State Board of Education formulates policy for the public schools and hires the superintendent of schools to oversee the State Department of Education. To search the Oahu Public School Directory (click here). Or visit www.doe.k12.hi.us for additional information.