Data from high-quality State assessments can inform instruction and help school leaders drive resources to the schools and students that need them the most. This dear colleague letter from the U.S. Secretary of Education reminds all who report and interpret student outcomes this year that assessment data has always been meant to be used…

The role of data analysis in the jobs of instructional leaders has become as commonplace as teachers creating lesson plans and taking roll in the classroom. Teachers and building leaders routinely use interim assessment data to develop thoughtful and robust instructional plans that address identified areas of student need. The link between the…

State policymakers are increasingly focused on closing the achievement gap and preparing all students to succeed in school and life. However, college and career readiness begins long before students enter high school or even a classroom. Differences in children's abilities appear as early as the first year of life, and research has shown that…

The purpose of this booklet, which draws on experience from all over the world, is to provide educational planners, administrators, and managers with analysis and information on using assessment to improve the quality of education. Assessment options and what research and other kinds of evidence reveal about their advantages and disadvantages are…