The Offices of Correspondence, Extension & Study Abroad Programs enable students to customize their education by offering a full range of traditional correspondence courses, online courses, classroom courses located throughout Central Texas, and study abroad programs. Our courses are consistent with the academic standards of Texas State University-San Marcos. Students can take advantage of our non-credit offerings, as well as earn either undergraduate or graduate college credit, and be assured that the quality of our courses meets the high standards set by Texas State.