Growing inequality in America has been matched by a surge in security guards—for gated communities, upscale residential buildings, and more. That trend—more inequality, more guards—is matched across industrialized countries.
If you drop out of high school, odds are you'll end up in a dead-end job for life. But the odds get a lot better if you happen to have some computer skills.
The Institute for Research on Education Policy and Practice at Stanford University just released a study on the effects of the California High School Exit Exam on graduation rates. About half of 50 U.S. states require students to take a similar test at the end of high school in order to graduate.