Saint John's Seminary is accredited by New England Commission of Higher Education. It has 1 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 | 12/1/1969 - Current |
Programmatic Accreditation
| Program | Accreditation Status | Periods |
| Theology (THEOL) - Freestanding schools, as well as programs affiliated with larger institutions, offering graduate professional education for ministry and graduate study of theology | Accredited | 1/15/1970 - Current |