Accreditation Wesleyan Christian School is accredited through AdvancED Accreditation, which represents the unified policies and procedures for accreditation from the AdvancED Accreditation Divisions: North Central Association Commission on Accreditation and School Improvement (NCA CASI) Northwest Accreditation Commission (NWAC) Southern Association of Colleges and Schools Council on Accreditation and School Improvement (SACS CASI)