Cumberland Academy of Georgia is fully accredited and utilizes the Georgia Performance Standards as the basis for its curriculum content.
- SACS CASI – The Southern Association of Colleges and Schools Council on Accreditation and School Improvement
- GAC – Georgia Accreditation Commission
Cumberland is also a member of various organizations.
- GISA – Georgia Independent School Association
- AAAIS – Atlanta Area Association of Independent Schools
- GAPSEC – Georgia Association of Private Schools for Exceptional Children
- AAC – Atlanta Athletic Conference
- APAC – Atlanta Private Athletic Conference