Tens of BILLIONS of extra dollars, and nothing to show for it?

For the past five years, California has poured money into public schools, trying to improve education for under-priviledged students.

But there's not much evidence to suggest it's working.

A report from Calmatters shows the so-called achievement gap is only getting wider.

Jessica Calefati is the education reporter with Calmatters. She spoke with Take Two's A Martinez for more.