Simmons College is accredited by the Commission for Institutions of Higher Education of the New England Association of Schools and Colleges. First accredited in 1929, the College was last re-accredited in April 2011.
The College of Arts and Sciences Masters program in Behavior Analysis is accredited by the Association for Behavior Analysis International.
The School of Nursing and Health Sciences' programs in nursing and nutrition are accredited, respectively, by the American Association of Colleges of Nursing Commission on Collegiate Nursing Education and the Accreditation Council for Education in Nutrition and Dietetics of the Academy of Nutrition and Dietetics. The Physical Therapy Program at Simmons College is accredited by the Commission on Accreditation in Physical Therapy Educations (CAPTE).
The School of Management is accredited by AACSB-International, the Association to Advance Collegiate Schools of Business. The Masters in Health Administration is accredited by the Commission on Accreditation of Healthcare Management Education.