The Atlanta Unversity Center is the largest consortium of African-American higher education in the United States of America. The center is made up of six historically black colleges in Atlanta, Georgia. The member institutions are Spelman College, Clark Atlanta University, the Interdenominational Theological Center , Morehouse College, Morris Brown College and Morehouse School of Medicine. The colleges allow students to cross-register for classes at other institutions. They also share the Robert W. Woodruff Library.