Later GPA is subject to distortion via less prepared or capable students switching into easier majors. Here's a paper indirectly showing the effect at Duke with

Later GPA is subject to distortion via less prepared or capable students switching into easier majors. Here's a paper indirectly showing the effect at Duke with a racial framing: https://izajole.springeropen.com/articles/10.1186/2193-8997-1-5 https://izajole.springeropen.com/articles/10.1186/2193-8997-...