Texas Southern University (shortened to Texas Southern or simply TSU) is a historically black university (HBCU) located in Houston, in the U.S. state of Texas, accredited by the Southern Association of Colleges and Schools. The university was established in 1927 as the Houston Colored Junior College. It developed through its private college phase as the four-year Houston Colored College. On March 3, 1947, the state declared this to be the first state university in Houston; it was renamed Texas State University for Negroes. In 1951, the name changed to Texas Southern University.