few months until Dr. Mohammad Ali Mojtahedi, the principal at the renowned Alborz High School, was appointed as president of the university early in 1963. Among the accomplishments of Dr. Mojtahedi is the construction of a central amphitheatre, a dining area and a sports ground as well as various faculty buildings. The university has grown into a national center of science and engineering and its undergraduates number more than 7,000, with a further 6,400 graduate students. The university boasts 35 undergraduate majors, around 90 M.Sc. majors and 36 Ph.D. and post-doctoral programs. Rankings and reputation Amirkabir University has been consistently ranked as one of Iran's top universities. The 2011 QS World University Rankings ranked the university 301–350 in Engineering and Technology in the world. Iran's Ministry of Science, Research and Technology ranked AUT among the Top 3 high ranked universities in the country. In Webometrics Ranking of World Universities (2012), the university also ranks among the top three highest ranked universities in Iran. Computer Science, Polymer Engineering and Biomedical Engineering have the highest field rankings in Amirkabir University of Technology. In the 2013 Shanghai Rankings Amirkabir University's Computer Science department ranked 100–150 among World Universities. In 2014, the Shanghai ranking placed Amirkabir University's Engineering Sciences 151–200 among World Universities. The Polymer Engineering Department of Amirkabir University of Technology is the first and most prestigious Polymer Engineering program in Iran. AUT also ranked first among Iranian universities in 2014 in the CWTS Leiden Ranking. In 2014, the U.S. News & World Report ranked Amirkabir University of Technology's Engineering Sciences 89 among world universities. Also, Computer Science of AUT ranked 90 among World Universities. The 2021 edition of the QS World University Rankings placed Amirkabir University 477th in the world and second in Iran with an overall score of 24.8, behind only Sharif University of Technology which stood at 407th. Campuses Tehran The main campus of the Amirkabir University of Technology is in Tehran, Iran. It is located close to Vali Asr Crossroads, the intersection of Enghelab Street and Vali Asr Street, in the very center of Tehran City. Many students commute to AUT via the subway by Vali Asr station. Mahshahr The Mahshar campus of AUT has been constructed in the province of Khouzestan in 2001 in order to establish close cooperation with the national company of petroleum industries. Bandar Abbas The Bandar Abbas campus of AUT has been established in