Texas State University (TXST) is a public research university with its main campus in San Marcos, Texas, United States, with additional campuses in Round Rock, Texas, and Querétaro, Mexico. Established in 1899, the university has grown to be the seventh-largest university in Texas. Texas State University reached a record enrollment of 47,513 students for the fall 2026 semester, continuing a trend of enrollment growth over several years. Texas State University offers over 200 bachelor's, master's, and doctoral degree programs from its nine colleges. TXST educates students at campuses in San Marcos, Round Rock, and Querétaro, Mexico, and through TXST Online, as well as offering degrees through TXST Local co-enrollment programs across the state.