No Child Left Behind offers a useful framework for thinking about the kinds of data needed to identify students having difficulty meeting standards and to document school progress in closing the achievement gap over time. This issue brief discusses the benefits and questions that can be answered by longitudinal data.
The best communications content I have reviewed." "It would be hard to do a better policy brief than this one." "The length, language, and content were all excellent." "Would recommend to states considering changes to their state data systems.