Holbrook High School is a high school in Holbrook, Arizona, United States. It is the only high school under the jurisdiction of the Holbrook Unified School District. Adjacent to the school is a Bureau of Indian Affairs-operated dormitory, the Tiisyatin Residential Hall, housing a maximum of 128 students. Notable alumni Mike Budenholzer, former professional basketball player overseas; former assistant coach of the NBA's San Antonio Spurs; former head coach of the NBA's Atlanta Hawks; current head coach of the NBA's Milwaukee Bucks. References Public high schools in Arizona Holbrook, Arizona Schools in Navajo County, Arizona