It was a math professor at Columbia,
Michael Thaddeus, who set off at least some of the backlash against the U.S. News rankings in early 2022 when he posted a 21-page analysis of the rankings, accusing his own school of submitting statistics that were “inaccurate, dubious or highly misleading.”
Dr. Thaddeus said he had found discrepancies in the data that Columbia supplied to U.S. News, involving class size and percentage of faculty with terminal degrees — two of the metrics that U.S. News announced it was eliminating from its calculations.