The Zicklin School of Business (commonly known as Zicklin) is the business school of Baruch College. It was established in 1919 and is named after financier and alumnus Lawrence Zicklin. Zicklin is the largest business school in the United States, with more than 10,000 students enrolled in its programs. Zicklin , The Murray Koppelman School of Business at Brooklyn College, and the Lucille and Jay Chazanoff School of Business at the College of Staten Island are the only three units of the City University of New York that are accredited by the Association to Advance Collegiate Schools of Business (AACSB).