The W. P. Carey School of Business at Arizona State University is the largest business school in the United States with nearly 20,000 undergraduate and graduate students — and 120,000+ alumni around the world. Entrepreneurship and innovation are key to our curriculum and how we deliver it. We are proud to create an environment Where Business is Personal.. W. P. Carey sparks positive change in business and society, by educating students and growing talent to enrich and lead organizations, produ