This booklet provides general information about the accreditation of postsecondary institutions by the Commission on Institutions of Higher Education (CIHE) of the North Central Association of Colleges and Schools. It describes: (1) the mission, programs, and services offered by the CIHE; (2) the evaluation process; (3) general institutional requirements in regard to mission, authorization, governance, faculty, educational program, finances, and public information; (4) criteria for accreditation, including institutional purpose, resource management, educational activities, educational effectiveness, and integrity; and (5) answers to frequently asked questions about the accreditation process. A list of CIHE publications is also included. (MDM)