The University of Illinois Department of Computer Science is the academic department encompassing the discipline of computer science at the University of Illinois at Urbana-Champaign. According to U.S. News & World Report, both its undergraduate and graduate programs rank in the top five among American universities. The department ranks equally high in faculty submissions to reputable journals and academic conferences, as determined by CSRankings.org. According to Computer Science Open Rankings, the department ranks equally high in placing Ph.D. students in tenure-track positions at top universities and winning best paper awards. From before its official founding in 1964 to today, the department's faculty members and alumni have contributed to projects including the ORDVAC, PLATO, Mosaic (