PAUL BAMBRICK-SANTOYO is the chief schools officer for Uncommon Schools and the founder and dean of the Leverage Leadership Institute, creating proof points of excellence in urban schools nationwide. Author of Driven by Data; Leverage Leadership 2.0; Great Habits, Great Readers; and Get Better Faster, Bambrick-Santoyo has trained more than twenty thousand school leaders worldwide in instructional leadership, including multiple schools that have gone on to become the highest-gaining or highest-achieving schools in their districts, states, and/or countries.