How can we systemically improve the quality of classroom instruction and the learning and achievement of students? In an era when isolated examples of excellence are not good enough, we need systems that support improvement and excellence for all. This book describes how systems can effectively engage in this complex, challenging, and crucial work.

The authors explore three core competencies of high-performing school systems: (1) understanding what the work is--a deep understanding of the core business of facilitating learning, a vision of what that looks like, and an awareness of...