For decades, when elected officials, researchers, educators, and parents have wanted a clear-eyed measure of what students know in a range of subjects, they have turned to an authoritative source: the National Assessment of Educational Progress (NAEP). Now the country stands poised to enter a new testing era. All but two states have agreed to work…

This article reports on the increasing attempts to identify what have been dubbed high-flying schools and figure out what makes them tick to bring all students to higher levels of achievement. A free Web site, launched by the New York City-based Standard & Poor's, began providing a tool that enables users to identify schools that do better…