Quinlan School of Business, Loyola University Chicago | 19,641 followers on LinkedIn. Chicago's Only Jesuit Business School - Offering BBA, MBA, EMBA, MS, and Executive Education - with a Higher Purpose | The Quinlan School of Business at Loyola University Chicago educates responsible leaders who strengthen our global business system. We draw on the resources of our world-class location in the heart of Chicago, just off Michigan Avenue, and of our industry-leading faculty to offer a nationally ranked business education. Quinlan offers undergraduate, graduate, and executive-level business programs.