As state education agencies (SEAs) across the nation take on the ambitious work of implementing the Common Core State Standards (CCSS), it is critical that they have a clear understanding of the effectiveness of their efforts: Are educators being reached with the correct messages? Are the SEAs' supports and resources meeting the needs of the…

This report identifies the concrete practices that set exemplary principals apart from their peers, exploring how they assemble the strongest-possible staff and foster a culture where teachers--and their students--are supported to success. The researchers conducted an in-depth analysis of data sets from two studies conducted by New Leaders from…