Student feedback, test-score growth calculations, and observations of practice appear to pick up different but complementary information that, combined, can provide a balanced and accurate picture of teacher performance, according to research recently released from the Bill & Melinda Gates Foundation. A composite measure on teacher effectiveness…

Even though 34 states and the District of Columbia have No Child Left Behind Act waivers in hand, many of them are still negotiating with the U.S. Department of Education over their teacher evaluation systems--a crucial component if they want to keep their newfound flexibility. More than six months after waiver recipients turned in their…

The author reports on the debate about "value added" measures of teaching which may be the most divisive topic in teacher-quality policy today. It has generated sharp-tongued exchanges in public forums, in news stories, and on editorial pages. And it has produced enough policy briefs to fell whole forests. But for most of the nation's teachers,…

New reports looking at how the teacher-quality provisions of the No Child Left Behind Act are playing out in the nation's classrooms suggest that, while compliance with the 5 1/2-year-old federal law is widespread, problems and inequities persist and, in the end, labeling a teacher "highly qualified" is no guarantee of effectiveness.…