Based on what you wrote:
Kellogg/Chicago/Columbia/Sloan/Tuck: these will be stretches for you; choose 1 school as your "dream school"
Duke/Darden/Michigan/Haas/NYU/Cornell/UCLA/Yale: these will be sweet spots for you; choose 2-4 schools; these schools should be where you should put most of your efforts on
USC/UNC/Texas/Indiana/Georgetown/CMU/Purdue/Emory: these will be safeties for you; choose 0-1 schools
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