High Quality Content by WIKIPEDIA articles! The Yale School of Management (also known as Yale SOM) is the graduate business school of Yale University and is located on Hillhouse Avenue in New Haven, Connecticut, United States. The School offers Master of Business Administration (MBA) and Ph.D. degree programs. As of January 2011, 454 students were enrolled in its MBA program. The School has 97 faculty members (including joint faculty) and the dean is Edward A. Snyder.