USIU-Africa Website United States International University-Africa, situated in Nairobi, Kenya is the most diverse university in East and Central Africa with almost 7000 students from over 70 nations. Only USIU-Africa’s 25 degree programs at undergraduate, graduate and doctoral levels, have local and American accreditation in Sub-Saharan Africa. The University commitment to provide a quality, affordable and global education is reflected in a global network of more than 17,000 alumni from six continents.