This report highlights states' school accountability systems, with an eye on the states that include a measure of student growth in their accountability system. For each state, the report includes: (1) Proficiency measures; (2) Growth measures; and (3) Additional measures such as graduation and dropout rates. The report also provides an overview…

The purpose of this report is to summarize the key elements of school and district level Performance Index scores (PI scores) for the 50 states and the District of Columbia (D.C.) across the United States. PI scores are partial or overall summative ratings of schools or districts currently used across US state accountability systems to assess…

In spite of Tea Party criticism, union skepticism, and anti-testing outcries, the campaign to implement Common Core State Standards (otherwise known as Common Core) has achieved phenomenal success in statehouses across the country. Since 2011, 45 states have raised their standards for student proficiency in reading and math, with the greatest…

Do teachers continue to improve in their effectiveness as they gain experience in the teaching profession? This paper aims to answer that question by critically reviewing recent literature that analyzes the effect of teaching experience on student outcomes in K-12 public schools in the United States. This report reviews 30 studies published within…

This study investigates the relationship between school-level accountability practices and science achievement of 15-year-olds, across four counties: Australia, Korea, Portugal, and the United States. We used PISA 2006 data, since 2006 is the only administration that has focused on science. School-level accountability practices are here defined as…

One of the most enduring and contentious debates in education circles concerns the best way to hold schools and districts accountable for improving outcomes for students and closing achievement gaps. Lawmakers, teachers, district administrators, parents, and other stakeholders--all with strong and differing opinions--have wrestled for decades with…

The country is at a crossroads in implementing measures of educator effectiveness in K-12 classrooms. While the vast majority of states require student growth and achievement to be factored into teacher and principal evaluations, most states and school districts are now grappling with the practical realities of implementing these policies. In this…

A growing number of school districts--including large ones like those in Chicago, Dallas, Los Angeles, and Hawaii--have become recent converts to new principal-evaluation systems that tie school leaders' appraisals to student test scores. As of this school year, student achievement accounts for 40 percent to 50 percent of principals' evaluations…

Ten years have passed since President George W. Bush signed No Child Left Behind (NCLB), making it the educational law of the land. A review of a decade of evidence demonstrates that NCLB has failed badly both in terms of its own goals and more broadly. It has neither significantly increased academic performance nor significantly reduced…

In recent years, scores on the annual state reading and mathematics tests used for accountability have gone up in most states. These trends in state test scores do not always coincide, however, with trends on the National Assessment of Educational Progress (NAEP), the federally sponsored assessment that is administered periodically to…

This report compares state math and reading proficiency scores in grades 4 and 8 to National Assessment of Educational Progress (NAEP) basic scores for the period of 2005 to 2009. The study found that scores on state tests and NAEP have increased in most states with sufficient data. Also included with the report are profiles for the 23 states that…

The No Child Left Behind Act is a mandate from the federal government for education to increase student performance and school accountability. As a result of this mandate, many states have issued the use of high-stakes standardized tests as a means of monitoring schools' accountability. New York State administers the English Language Arts (ELA)…

After eight years of implementing the federal No Child Left Behind Act (NCLB) and other school reforms, how much progress have states, school districts, and schools made in raising achievement for students from all backgrounds and closing achievement gaps based on race, ethnicity, income, and gender? To help answer this question, the Center on…

The No Child Left Behind Act of 2001 (NCLB) has had a monumental impact over the past decade on how educational reform is viewed in the United States. As a result of how the law is structured, schools for students who are deaf or hard of hearing have been the focus of attention for educational reform under NCLB. While there have been some shifts…

This report describes findings from the second year of the most comprehensive, intensive, and carefully constructed study to date of trends in student achievement in all 50 states since 2002, the year the No Child Left Behind Act (NCLB) was enacted. Last year, the Center on Education Policy (CEP), an independent nonprofit organization, began this…