Chances of admission to top 50 university with excellent grades but few extracurriculars [WI resident, 4.0 GPA, 1520 SAT, 34 ACT, <$40k; social sciences]

Chance Me / Match Me
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With respect to your search within the U.S., if you would like to emphasize top-50 colleges, you may enhance your list by considering a broad ranking, rather than one limited to a particular category of schools. WalletHub offers one example of a generally inclusive ranking: