Sinte Gleska University Location Sinte Gleska University Location Sinte Gleska University is located on the Rosebud Sioux Indian Reservation which covers an area of 5337 square miles within south central South Dakota. The Reservation population the University serves is 18,000 Sicagu Lakota and 10,000 non-tribal members in this large geographic area. The University has completed its effort to centralize course and faculty offices at the Antelope campus, centrally located on the Reservation.
Administrative offices remain in Rosebud.
A branch campus is maintained in Winner, South Dakota.