Grace King High School was a public high school located in Metairie, unincorporated Jefferson Parish, Louisiana, United States. It was a part of the Jefferson Parish Public Schools and served portions of Metairie and Kenner.

Metairie is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States, and is part of the New Orleans metropolitan area. With a population of 143,507 in 2020, Metairie is the largest community in Jefferson Parish and was the fifth-largest CDP in the United States. It is an unincorporated area that would have been Louisiana's fourth-largest city behind Shreveport if incorporated.