Princeton Review also names UVM's Grossman School of Business among best business schoolsVermontBiz The University of Vermont's Sustainable Innovation MBA (SI-MBA) has been ranked as the No. The Sustainable Innovation MBA has maintained its position among the nation's leading sustainability-focused MBA programs, earning the No. The ranking also makes SI-MBA the highest-ranked AACSB-accredited Green MBA program in the nation. "The SI-MBA was intentionally designed to prepare students for the complex challenges facing organizations and society," said Srini Venugopal, director of UVM's SI-MBA program. The Grossman School of Business combines the entrepreneurial spirit of Vermont with a commitment to innovation, sustainability, and student success.