NEW YORK — Former U.S. Secretary of State and presidential nominee Hillary Rodham Clinton will join the faculty at Columbia University next month, officials announced Thursday. Clinton will be a professor of practice at the School of International and Public Affairs, or SIPA, and a presidential fellow at Columbia World Projects, as first reported by the college newspaper The Columbia Spectator. “Given her extraordinary talents and capacities together with her singular life experiences, Hillary Clinton is unique, and, most importantly, exceptional in what she can bring to the University’s missi…