New Haven, Connecticut:

New Haven is a notable center for higher education. Yale University, at the heart of downtown, is one of the city's best known features and its largest employer. New Haven is also home to Southern Connecticut State University, part of the Connecticut State University System, and Albertus Magnus College, a private institution. Gateway Community College has a campus in downtown New Haven, formerly located in the Long Wharf district; Gateway consolidated into one campus downtown into a new state-of-the-art campus (on the site of the old Macy's building) and was open for the Fall 2012 semester.

Please answer a question about this article. If the question is unanswerable, say "unanswerable". What school serves as the largest employer of New Haven?
Yale University