Plymouth State University is accredited by New England Commission of Higher Education. It has 3 programmatic accredited programs.
The following table describes the detail information of institutional accreditation information.
Institutional Accreditation
| Agency Name | Accreditation Status | Periods |
| New England Commission of Higher Education | Accredited | 12/1/1955 - Current |
Programmatic Accreditation
| Program | Accreditation Status | Periods |
| Physical Therapy (PT) - Professional programs for the physical therapist | Pre-Accredited | 11/9/2016 - Current |
| Program | Accreditation Status | Periods |
| Nursing (CNURED) - Nursing education programs at the baccalaureate degree levels | Accredited | 3/6/2013 - Current (Estimated Date) |
| Program | Accreditation Status | Periods |
| Art and Design (ART) - Degree-granting schools and departments and non-degree-granting programs | Accredited | 4/1/2013 - 8/1/2014 |