Microbiology
77 Massachusetts Avenue
Building 68-230A
Cambridge MA, 02139
617-324-4144
microbiology@mit.edu
Website:
Microbiology
Application Opens:
October 1
Deadline:
December 1 at 11:59 PM Eastern Time
Fee:
$90.00
NSF GRFP Field of Study:
Life Sciences
STEM Designation:
STEM Eligible
Required:
- Online application
- Statement of objectives
- Three letters of recommendation
- Transcripts
- English proficiency exam scores – international applicants only
- Biochemical, Chemical, and Structural Microbiology
- Bioenergy and Metabolic Diversity
- Bioinformatics and Computational Microbiology
- Ecology and Environmental/Geomicrobiology
- Evolution
- Genetics and Physiology
- Genomics and Systems Microbiology
- Immunology and Host-Microbe Interactions
- Metabolic Engineering and Biotechnology
- Microbial Oceanography
- Molecular and Cellular Microbiology
- Virology and Phage Biology
For all applicants:
The graduate program in Microbiology does not accept GRE scores and will not consider GRE scores during the evaluation of your application. If you have shared your scores in other applications, these scores will not be visible to the review committee.
For international applicants:
International English Language Testing System (IELTS)
- Minimum score required: 7
- Electronic scores send to: Massachusetts Institute of Technology Graduate
- Current scores only; must be less than 2 years old
Test of English as a Foreign Language (TOEFL)
- Minimum score required: 100 (iBT) or 5 (iBT26)
- Institute code: 3514
- Current scores only; must be less than 2 years old
Department ELP Waiver Policy
International applicants to the graduate program in Microbiology may request a waiver for the English Language Proficiency test requirement if they meet one or both of the following criteria:
- English is/was the language of instruction in your four-year undergraduate program outside of the countries listed in the Graduate Admissions ELP Exemption Policy
- English was your language of instruction in both primary and secondary school
If you believe you meet the criteria to request a waiver, you may do so directly in your Microbiology application. In your request, you must provide documentation of your Medium of Instruction. All academic history and unofficial transcripts should be submitted in the Academic History section of your application prior to requesting a waiver. The last day to request an ELP test waiver is November 20, 2026.
Review the Graduate Admissions test scores policy here
Test Score Verification
All test scores shared with MIT must be verified by the testing agency in order to be reviewed. If you do not see your score verification status change upon submission, you may request assistance with test score verification in your application status portal. All test scores must be verified by December 1, 2026 in order to complete your application and have it reviewed.
Application Instructions
The Courses section of the online application is optional only if you have attached a PDF of your transcript. Attaching your transcript is strongly preferred for the completion of your application. If no transcript has been attached, this page must be filled in to complete your application and you must follow up with an official transcript sent to the address indicated on the Overview/Help page. Please complete the subjects taken in the following order: Biology, Chemistry, Physics, Math, Engineering/Other Sciences.
Be advised, incomplete applications may not be reviewed.
Students in the program will be financially supported throughout their training. This support includes tuition, stipend, and single person health insurance. During the first year, students are supported by funds from the Provost’s Office and departments in the School of Science, and the School of Engineering. These departments include the Departments of Biological Engineering, Biology, Chemical Engineering, and Civil and Environmental Engineering. In subsequent years, students will be supported as Research Assistants in their thesis lab.
Although students will be supported, they are strongly encouraged to apply for external fellowships. Please see the Microbiology website for more information.

