in Mexico in April. Countries are no longer required to test and report individual cases.

VOA: special.2009.11.24

Countries are no longer required to test and report individual cases.

VOA: special.2009.11.11

One of the tenets of No Child Left Behind is that it requires states to report test results for individual racial and ethnic groups, a process called disaggregation.

NPR: Mixed Report Card for U.S. Schools

No Child Left Behind says you've got to test kids once a year and report that data in a disaggregated way.

FORBES: Margaret Spellings