For decades student evaluations have been the mainstay of attempts to measure the quality of teaching at colleges and universities across the US and beyond. Now, as part of a growing focus on teaching in higher education, and because of mounting evidence of student biases, those evaluations are increasingly in the crosshairs. A smattering of institutions have begun revamping their approaches to student evaluations of teaching (SETs), and those independent efforts are fueling momentum on a national scale.