Waiʻanae High School is a public, coeducational secondary school in the City and County of Honolulu, Hawaii, United States, on the leeward (western) coast of the island of Oʻahu. The school about 40 miles (64 km) northwest of central Honolulu CDP. Waiʻanae High School is part of the Leeward School District, under the Hawaii State Department of Education.