DeVry Inc., through its wholly owned subsidiaries, owns and operates DeVry University, Advanced Academics, Ross University, Chamberlain College of Nursing, and Becker Professional Review. DeVry University offers associate, bachelor, and master degree programs in technology, healthcare technology, business, and management at 94 locations in the United States and Canada, as well as through online platform; and graduate degree programs in management through its Keller Graduate School of Management. Advanced Academics provides online secondary education to school districts in the United States. Ross University offers medical and veterinary medical education through Ross University School of Medicine located in the Caribbean country of Dominica and Ross University School of Veterinary Medicine located in St. Kitts. Chamberlain College of Nursing provides various nursing degree and degree completion programs at its campuses in St. Louis, Missouri; Columbus, Ohio, Phoenix, Arizona; Addison, Illinois; and Jacksonville, Florida, as well as online. Becker Professional Review prepares candidates for the Certified Public Accountant and Chartered Financial Analyst professional certification examinations, as well as the Project Management Professional certification examination; and offers professional education programs and seminars in accounting and finance. These classes are taught in approximately 300 locations, including sites in 40 foreign countries and DeVry University teaching sites. The company was founded in 1931 and is headquartered in Oakbrook Terrace, Illinois.