Coffee Meets Bagel has stated in their blog that 96% of users hold at least a Bachelor's and over one third hold a Master’s degree, with the ten most represented master's programs represented by NYU, Columbia, UPenn, Harvard, Michigan, Berkeley, Boston University, Stanford, Cornell, and UCLA graduates.
site:example.com find submissions from "example.com" url:text search for "text" in url selftext:text search for "text" in self post contents self:yes (or self:no) include (or exclude) self posts nsfw:yes (or nsfw:no) include (or exclude) results marked as NSFW. e.g. subreddit:aww site:imgur.com dog. see the search faq for details.