Research shows school improvement initiatives are most effective when they come from the district level, rather than the state. While there is no one solution to school improvement that holds true in every classroom every time, there are two clearly identified aspects that improve the odds of school success: implementing a curriculum focused on developing knowledge, and supporting a culture where every teacher improves.
In Creating the Schools Our Children Need, Dr. Dylan Wiliam outlines a framework for evaluating new district initiatives, and guides school boards, administrators, and district leaders through a breakdown of why what we're doing right now isn't working, and what we need to be doing instead.