Welcome to the Official Texas Southern University Mobile App The Texas Southern University App is here!! Texas Southern University is now available where ever you go. This is the official Texas Southern University App for students, alumni, faculty, staff and friends of Texas Southern University. Get quick access to news, athletics, events, your grades, course schedules and much more. Mobile App Features: My TSU Portal Campus Directory Athletics Student Services TSU Events TSU E-News Campus Dining Texas Southern Library On-line Social Media