The 42 school districts participating in the state of Washington's Inclusionary Practices Project achieved a significant 12.8% increase in inclusion in the least restrictive environment (LRE 1, or in general education for 80-100% of the school day) over four years, surpassing the state average increase of 6.8%. Katie Novak and Helene Paroff…

For decades, education researchers have been drawing attention to the importance of professional collaboration among teachers as a way to improve student achievement. But not all collaboration is equally effective. Andy Hargreaves and Michael O'Connor explain that the most successful and sustainable efforts are characterized by both solidity and…

In June 2016, the Mastery Collaborative completed its first year as an official program, working with more than 40 public middle and high schools across the five boroughs of New York City to improve, document, and advocate for mastery-based teaching and learning. The collaborative has eight Living Lab schools that practice schoolwide mastery; most…