As student proficiency on Maryland's statewide test nears 100 percent at dozens of high-performing elementary schools in the Washington suburbs, some schools are looking at a new, more ambitious goal: raising the share of students who are more than proficient. -
With Success of Tests, Schools Raise Goals
As student proficiency on Maryland's statewide test nears 100 percent at dozens of high-performing elementary schools in the Washington suburbs, some schools are looking at a new, more ambitious goal: raising the share of students who are more than proficient.-
By Daniel de Vise