Create your ultimate best sororities in the us tier list and rank everything from S tier to D tier. This best sororities in the us ranking tool lets you compare, vote, and share your tier list with the community. Looking for the best best sororities in the us? Use this tier list to settle the debate and see how your best sororities in the us rankings stack up against other users on TierBuddy. Popular categories include greek-life, sororities, college, fraternities.