Over the past 30 years, numerous policies have focused on closing the achievement gap in the United States. Despite this emphasis on mastery and proficiency, students continue to perform below expectations. We use standardized math test performance to explore whether schools have been able to eliminate the achievement gap across middle-level…

The purpose of this report is to discuss the continuing difficulties school leaders and students face as they grapple with the "achievement gap" among students of different ethnic and socio-economic backgrounds. Several years ago, researchers at the Washington School Research Center sought to evaluate the "unique contribution of low…

The Seattle Public Schools serve one of the most diverse student bodies in the nation. The school system's enrollment represents many racial and ethnic groups and includes students from around the world who come to Seattle speaking many languages and families who came to the city generations ago. The challenge facing Seattle and all other major…