Scope and Contents The North Central Association of Colleges and Secondary Schools (NCA) files contains reports, self-studies, surveys, and more, related to the NCA’s work with the University of Northern Iowa (UNI) in terms of accreditation and review. The materials date from 1936 to 2001. The files are a mix of external review from examiners sent by the NCA to visit and report on UNI and internal self-studies and profiles UNI made in preparation for these official visits. Some of the reviews focused on the...