Application Process

The BBS application deadline was December 1, 2023 for entry in the fall of 2024. We admit students for entry in the fall semester only and do not offer spring semester enrollment. The next opportunity to apply will be for entry in the fall of 2025.

Please note that we admit students for the Ph.D. degree only and do not offer bachelors degrees or terminal masters degrees.

If you are a high school student and are interested in pursuing a bachelors degree in the biological sciences, please visit the Yale College Admissions site.

Please visit our Frequently Asked Questions page and our Graduate School's Frequently Asked Questions site for answers to questions about the application process.

If you are unable to find answers to your questions via these two resources, please try one of these additional resources:

1. Send an email to bbs@yale.edu. We can answer general questions about applying to BBS.
2. Visit https://gsas.yale.edu/admissions/contact to ask questions of the Yale Graduate School Admissions Office.
   Please make sure to place an "#" at the beginning of the subject field of your message to signal that you have a question related to the application.
3. Vew our Graduate School's Program Statistics page for previous BBS admissions results.

The non-refundable application fee is $105. Credit card (Visa or MasterCard) payment from within the online application is the only method of payment accepted. Please consult the online application to learn about the requirements for requesting a waiver and to access the waiver form.

Note: Applications cannot be reviewed without the required fee or an approved waiver.

If you reside in the U.S. or Canada and wish to request a copy of our new brochure, please submit your name and address to bbs@yale.edu. Our annual mailings usually begin in September and end in November.

We are unable to mail brochures overseas.