A vast gulf in academic achievement separates public schools in Washington, D.C.'s poorest neighborhoods from those in its most affluent. Achievement Prep, which serves 4th-8th graders in D.C.'s impoverished 8th Ward, is an outlier. Yet in 2011, 60% of Achievement Prep's "scholars" scored proficient or advanced in reading on the DC-CAS…

"This is the piece that's been missing." This reaction is common among educators engaged in AIW Iowa, an initiative that engages teachers and administrators in professional learning communities that are improving student achievement, increasing student engagement, and building a schoolwide professional culture focused on improving…

Observation measures of instructional quality tend to fall into two broad categories--those for use across subject areas and those intended for use in specific subject areas. The move toward content-specific measures is a result of research suggesting that effective teaching looks different across subject areas and that both content knowledge and…

This case study of one middle school focuses on improving teachers' skills in data-driven decision making through analysis of student work and their own professional practice. The expectation that schools will make adequate yearly progress has pushed evaluation practice down to the teacher level, where teachers are asked to analyze and…