This study explored the relationships among the components of the Arizona Department of Education's new teacher evaluation model, with a particular focus on the extent to which ratings from the state model's teacher observation instrument differentiated higher and lower performance. The study used teacher-level evaluation data collected by the…

American educators are achieving much success in their efforts to enable a wider and more diverse group of U.S. students than ever before to succeed in college-level studies in high school. Yet individuals must also gaze clear-eyed at the inequities that remain and the challenges that accompany success in expanding access to the Advanced Placement…

As individuals celebrate the fiftieth anniversary of the Advanced Placement Program[R] (AP[R]) in U.S. schools, they should honor the educators who are enabling a wider and more diverse group of U.S. students than ever before to succeed in college-level studies in high school. Yet they must also gaze clear-eyed at the inequities that remain and…

As the fiftieth anniversary of the Advanced Placement Program[R] (AP[R]) in U.S. schools approaches, it is the right time to issue the first "Advanced Placement Report to the Nation." This report uses a combination of state, national, and AP Program data in new ways to provide each U.S. state with a context for celebrating its successes,…