The long-predicted downturn in the number of 18-year-olds is almost here. And it isn't just a problem for higher education. It's a looming crisis for the economy.
As many as 40 percent of students who intend to go to college don't show up in the fall. Education researchers call this phenomenon "summer melt," and it has long been a puzzling problem.
Starting kindergarten later could boost kids' grades and improve their odds of attending a top college. Being the youngest kid in class can hurt their academic performance.