Teachers have the greatest school-based effect on the achievement of any child in their classrooms, but highly effective principals can positively affect the achievement of every student in their schools. The difference between a highly effective principal and an average one is equal to two-to-seven months of extra learning per year for each child…

This report concludes that for the U.S. to prosper and compete in the 21st century, the education system will need to change its goals and practices so all students may succeed. That is, as information has become ubiquitous, schools need to emphasize 21st century skills such as analyzing, synthesizing, and creating along with understanding and…