Dedicated to advancing excellence in education through accreditation, research, and professional services, AdvancED is the world's largest education community, serving and engaging over 27,000 public and private schools and districts in 69 countries and serving nearly 16 million students. AdvancED is the parent organization of the North Central Association Commission on Accreditation and School Improvement (NCA CASI) and the Southern Association of Colleges and Schools Council on Accreditation and School Improvement (SACS CASI). Accreditation is a process of helping institutions improve through a systematic program of evaluation, assuring that an institution not only meets quality standards, but also that it demonstrates a continuous commitment to providing quality education programs that are aimed at improving student performance.