Students at UNH (IMAGE) University of New Hampshire Caption Students walk through the University of New Hampshire campus, which is one of only three higher education institutions in the world to have earned a STARS Platinum rating -- the highest possible -- in recognition of its sustainability achievements from the Association for the Advancement of Sustainability in Higher Education (AASHE). Credit UNH Courtesy Photo Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.