A substantial and growing body of research suggests that strong school leadership is critical for shaping productive learning environments, supporting high-quality teachers and teaching, and influencing student outcomes. But what characteristics contribute to high-quality principal preparation programs and learning experiences? And to what extent…

For much of the last two decades, the narrowed focus on raising test scores under No Child Left Behind left important aspects of education untended. Since 2016, when the Every Student Succeeds Act (ESSA) enabled a more comprehensive look at accountability, state leaders have heard growing demands for a whole-child approach that emphasizes…

Preparation and professional development can help principals be more effective leaders, but little research has examined what specific approaches are most useful. A study of 462 California principals and the teachers and students in their schools shows that high-quality preservice preparation for principals is associated with stronger teacher…

A growing body of research points to the substantial influence of principals on school conditions and students' learning. But how can principals learn to be good leaders? And are there professional learning strategies that make a difference in principal effectiveness? This study, which is part of a larger project synthesizing the research on…

It is well-documented that students of color, and other historically underserved students, have had less access to an equitable and supportive learning environment, perpetuating school failure and, too often, a school-to-prison pipeline that is difficult to escape. This report shows how a number of states are taking advantage of opportunities in…

California's new accountability system originated in the radical decentralization of power and authority from Sacramento to local schools and their communities brought about by the Legislature's adoption of the Local Control Funding Formula (LCFF) in 2013. Under California's previous accountability policies and the federal "No Child Left…

The Every Student Succeeds Act (ESSA) requires state accountability systems to include indicators of "school quality and student success" along with indicators of academic outcomes. The new law provides an important opportunity for states to broaden the definition of student success to include measures of students' social-emotional, as…

This policy brief is part of a larger research report, "Making ESSA's Equity Promise Real: State Strategies to Close the Opportunity Gap," that describes how states are using opportunities in ESSA [Every Student Succeeds Act] to better support historically underserved students through the thoughtful selection of specific equity measures…

Due to a surplus in the State General Fund, California's Pre-K-12 teachers and administrators have an additional $490 million to spend on programs supporting professional development. The $490 million represents one of the largest investments in professional development and teacher effectiveness ever made by California and has the potential to…

This is the executive summary for the guidance document, "Maximizing the Use of New State Professional Learning Investments to Support Student, Educator, and School System Growth: State Guidance for Key District Stakeholders." It has been created to help districts determine the most effective uses of new state professional learning money…

This brief summarizes successful strategies for creating a strong and stable teaching force. These strategies are drawn from "positive outlier" districts in California that have excelled at helping African American, Latino/a, and White students achieve at high levels on assessments of academic standards in English language arts and…

The Instructional Leadership Corps (ILC) is a California collaborative teacher professional learning project in which expert teachers organize local professional development to spark iterative changes in practice. Launched in 2014, ILC is a joint effort of the California Teachers Association (CTA), the National Board Resource Center (NBRC), and…

The Instructional Leadership Corps (ILC) is an innovative professional learning project in which teacher leaders in California collaborate to lead sustainable professional development to support implementation of new student standards within their districts. Over more than 4 years, the ILC has served over 100,000 teachers. The responses of these…

This paper examines the options available to states to redefine their accountability systems as they begin to implement the Every Student Succeeds Act (ESSA). The new law provides the possibility that states can create more balanced systems of support and accountability focused on educating young people so they can become productive, engaged…

Virtually everyone agrees that teacher evaluation in the United States needs an overhaul. Existing systems rarely help teachers improve or clearly distinguish those who are succeeding from those who are struggling. The tools that are used do not always represent the important features of good teaching. Criteria and methods for evaluating teachers…