Tiers are highly subjective. I know many will disagree with tiering. But Purdue is at the very least a tier below A. I'm speaking of undergrad. We at least kno

Tiers are highly subjective. I know many will disagree with tiering. But Purdue is at the very least a tier below A. I'm speaking of undergrad. We at least know it's not A tier (Harvard Princeton Stanford MIT, I think I'm missing a few). Or if you want to get even more resolution, it's not necessarily A- tier either (Berkeley, "lower" Ivies, etc.)