Our work at Lumen is focused on eliminating race and income as predictors of student success in the US postsecondary setting. One thing we’ve learned as we’ve worked to erase this persistent gap in academic performance is that it is far easier to “slide the gap to the right” than it is to close it. In other words, interventions intended to benefit the lowest performing students often benefit all students, so that everyone’s academic performance improves. That’s great from one perspective – everyone learned more! But rather than decreasing the size of the gap, these interventions leave the gap in…