 CHICAGO--BUSINESS WIRE--Chamberlain University, which has the largest nursing school in the U.S., today announced that its Master of Public Health MPH degree program has achieved accreditation from the Council on Education for Public Health CEPH, which is an independent agency recognized by the U.S. Department of Education to accredit schools and programs of public health. CEPH assures quality in public health education and training to achieve excellence in practice, research and service 