1Harvard Business School2Stanford Graduate School of Business3MIT Sloan School of Management4Yale School of Management5Kellogg School of Management6Haas School of Business7Marshall School of Business8Stern School of Business9Duke University10 Johnson School at Cornell University11 McDonough School of Business12 Mays Business School13 Kenan-Flagler Business School at UNC-Chapel Hill14 Kelley School of Business at Indiana University15 McCombs School of Business16 Robert H. Smith School of Business at University of Maryland17 Churchman Business School18 Wisconsin School of Business19 Warrington College of Business Administration20 Boston College