Regis High School is a Privately Owned institution, founded in 1951, headquartered in the US. Functioning as a private Catholic high school, it is located in Eau Claire, Wisconsin, within the Diocese of La Crosse. The school provides education for grades 9 through 12; its facility also accommodates Regis Middle School, which serves grades 6 through 8. It operates as part of the broader Regis Catholic Schools system, which also includes three elementary schools. The establishment of the current school was supported by Bishop John Joseph Paul.