The California Academy of Mathematics and Science in south Los Angeles is one of the top high schools in the country, and senior Danial Ceasar is one of its top students, reports CBS News correspondent Bill Whitaker. He’s got an A average, and he’s ambitious – he wants to be a psychiatrist.

“I’m looking at Berkeley and Stanford as my top schools,” Danial said.

But here’s a troubling sign of the times: achieving, black, male students like Danial are increasingly rare in America’s schools…