Texas State University is a public research university in San Marcos, Texas, with a second campus in Round Rock. Founded in 1899, it offers over 200 academic programs and serves more than 38,000 students. Known for its strong emphasis on research, diverse campus life, and notable alumni like U.S. President Lyndon B. Johnson, the university is situated in a scenic area near the San Marcos River, providing a vibrant and inclusive learning environment.