Much has been made recently of the attempts by colleges to increase the enrollment of Pell-eligible students. For those who don't know, the Pell Grant is the federal grant awarded to students with the highest financial need. In fact, the pressure may be backfiring , in a classic case of Campbell's law . Regardless, given the state of federal reporting requirements (why can't the FISAP be in IPEDS??), this blunt tool is still the best one we have widely available to help take stock of the economic diversity of enrolling students. So this is where we are. This morning, Robert Kelchen sent this tweet about the data he uses to measure grad rate gaps between Pell and Non-Pell recipients. I asked him for it, and he graciously shared it right away. I spent 30 minutes to visualize it (for our own internal use, mostly), and made it better for others who might want to take a look. On the first view, four data points are displayed: The college's grad rate for Pell (l