Columbia University in the City of New York vs University of Chicago
67% vs 33%
https://www.parchment.com/c/college/tools/college-cross-admit-comparison.php?compare=Columbia+University+in+the+City+of+New+York&with=University+of+Chicago
University of Pennsylvania vs University of Chicago
62% vs 38%
https://www.parchment.com/c/college/tools/college-cross-admit-comparison.php?compare=University+of+Pennsylvania&with=University+of+Chicago