Columbia University plummets in U.S. News rankings - Gothamist

The demotion comes after a math professor at the Ivy League university questioned data it submitted for the annual list.

Columbia University - Profile, Rankings and Data

Columbia University gave incorrect data for US News college rankings

Columbia University ends cooperation with U.S. News college rankings - The Washington Post

Columbia whistleblower on exposing college rankings: 'They are worthless', US universities

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Columbia University Pulls Out of U.S. News & World Report College Ranking - WSJ

Opinion: What Columbia's college ranking debacle reveals

Columbia University ends cooperation with U.S. News college rankings - The Washington Post

Columbia University gave incorrect data for US News college rankings

Columbia University ends cooperation with U.S. News college rankings - The Washington Post