Welcome to Thunderbird, The Garvin School of International Management, the world's leading source of international management education and a pioneer in this field. With its more than 55-year legacy, Thunderbird consistently ranks among the best in global business education and remains among the top business schools worldwide. For the eighth consecutive year, Thunderbird was ranked the No.1 Graduate Program in International Business by U.S. News & World Report and ranked No.1 in Global Business by The Wall Street Journal. Click here for recent rankings.