Sam Houston State University, (known as SHSU an Sam, for short) founded in 1879, is a public university located in Huntsville, Texas. It is one of the oldest purpose-built institutions for the instruction of teachers west of the Mississippi River and the first such institution of its type in the State of Texas and the southwestern United States. It is named for one of Texas' founding fathers, Sam Houston, who made his home in the city. The university is part of the Texas State University System and is a comprehensive, doctoral granting university enrolling approximately 16,000 undergraduate and graduate students.