Texas Technological College (now Texas Tech University) was founded in Lubbock in 1923. A separate university, Texas Tech University Health Sciences Center, opened as Texas Tech University School of Medicine in 1969. Both universities are now overseen by the Texas Tech University System, after it was established in 1996 and based in Lubbock. Lubbock Christian University, founded in 1957, and Sunset International Bible Institute, both affiliated with the Churches of Christ, have their main campuses in the city. South Plains College and Wayland Baptist University operate branch campuses in Lubbock.