This paper describes progress, challenges and opportunities of using policy to advance educational equity and excellence at scale in the United States. It begins with a look-back that examines two key elements of the standards-based education (SBE) era: First, it traces policy shifts and implementation challenges of the SBE era. Second, it…

Learning to read by the end of third grade is the gateway to lifelong success. When students are not able to read by the end of third grade, their risk of falling behind grows exponentially. In fact, research shows that nine out of ten high school dropouts were struggling readers in third grade. Students reading below grade level are almost six…

Despite questions about validity and reliability, the use of value-added estimation methods has moved beyond academic research into state accountability systems for teachers, schools, and teacher preparation programs (TPPs). Prior studies of value-added measurement for TPPs test the validity of researcher-designed models and find that measuring…