The guys are douchey and carry themselves with a "we're better than you and we know it" mentality. As far as the girls go, think Texas Southern Belles. Many come from old oil families. Most students end up at elite universities, and almost every family has some sort of "connection" at schools like UT and SMU.
"Yeah, but he's a dick. Dude's from Westlake and goes to St. Stephen's Episcopal School."