The Texas Tech University System is a public university system in Texas with five member universities. Headquartered in Lubbock, Texas, the Texas Tech University System is a $3 billion enterprise focused on advancing higher education, health care, research, and outreach with approximately 21,000 employees, more than 63,000 students, nearly 400,000 alumni and an endowment valued at $3.06 billion. In its short history, the TTU System has grown tremendously with 24 academic locations statewide and internationally.