Dominican University, known from 1922 to 1997 as Rosary College, is a private Catholic university in River Forest, Illinois, United States. Affiliated with the Sinsinawa Dominican Sisters, it offers bachelor's and master's degrees, certificate programs, and a PhD in information studies. Dominican University has more than 50 majors in the Rosary Colleg…Dominican University, known from 1922 to 1997 as Rosary College, is a private Catholic university in River Forest, Illinois, United States. Affiliated with the Sinsinawa Dominican Sisters, it offers bachelor's and master's degrees, certificate programs, and a PhD in information studies. Dominican University has more than 50 majors in the Rosary College of Arts and Sciences and 20 programs in five graduate academic divisions.