The definitive hardest ap classes in america tier list - rank, compare, and debate the best and worst hardest ap classes in america. Place each item from S (GOATed) to D (bottom tier) and share your hardest ap classes in america rankings. Made for fans who love ranking hardest ap classes in america, this tier list maker is free, easy to use, and perfect for settling debates on TierBuddy. Popular categories include ap-classes, education, high-school, college-prep.