Armona Union Academy (AUA) is a K-12 school in Armona, California owned and operated by the Seventh-day Adventist Church. Established in 1904, AUA is the only Seventh-day Adventist high school in the surrounding area. It is a part of the Seventh-day Adventist education system, the world's second largest Christian school system. in Kings County, California. The school is governed by a board composed of the pastors (ex officio) and elected members from several area Adventist Churches.