As an early Common Core booster, Michael Petrilli had hoped that by now--10 years after most states adopted the standards--the nation's schools would have logged tangible improvements in teaching and learning that resulted in higher student achievement. In this article, Petrilli reviews what Common Core is and discusses the work ahead that is…

In almost any conversation about accountability for private schools, accountability for public schools is assumed. This is a dangerous myth. By assuming that the edifice that states and the federal government have created over the past several decades actually holds schools accountable, school choice advocates immediately find themselves in an…

Over the past few years, students by the thousands have refused to take their state's standardized tests. This "opt-out" phenomenon has prompted debate in state legislatures and in Washington, putting states at risk of losing Title I funds. Advocates describe opt-out as a grassroots movement of parents concerned about overtesting,…

The Common Core State Standards, released in 2010, were rapidly adopted by more than 40 states. Champions maintained that these rigorous standards would transform American education, but the initiative went on to encounter a bumpy path. A decade on, what are we to make of this ambitious effort? What kind of impact, if any, has it had on the…

More than 40 states plan to assess student performance with new tests tied to the Common Core State Standards. In summer 2013, results from Common Core-aligned tests in New York showed a steep decline in outcomes. Common Core advocates hailed the scores as an honest accounting of school and student performance, while others worried that they…

The process of effective teaching--teaching that directly leads to student learning of standards-based content--is tenuous at best and easily disrupted by contextual and behavioral factors. In this commentary, I discuss the role of student support and mediation in teacher effectiveness and curricular reform. The most vocal students in physical…

The focus article "Road Maps for Learning: A Guide to the Navigation of Learning Progressions" by Black, Wilson, and Yao (this issue) is a veritable tour-de-force, covering a great deal of education ground while spanning the heights from models of the interplay among curriculum, pedagogy, and assessment to interpretations of student…