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…

This mixed-method study explored the culturally responsive practices of a midsized, Southern California school district that used Expanded Learning Opportunities Program (ELOP) state funding to implement a voluntary summer program accessible to TK--6 grade students district-wide. Qualitative data gathered from semistructured interviews with the…

In this paper, the authors present qualitative data -- vignettes -- that describe how the professional learning systems and structures have changed for some of California's educators in recent years: organization of teachers within schools as professional learning hubs, management by school principals of the instructional mission, navigation by…

This brief summarizes the practices of successful, instructionally engaged leaders and the ways districts develop these leaders. These practices 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…

This technical report provides information about the sample, survey instrument, and resultant data for the American Instructional Resources Surveys (AIRS) that were administered to principals and teachers in spring 2019 via RAND's American Educator Panels. The AIRS focused on instructional resources used and supported in English language arts,…

In recent years, attention has been given to the academic impact of afterschool programs. Some schools collaborate with afterschool programs in an attempt to align the learning that occurs during the school day with the learning that occurs during afterschool hours, and thus maximize the potential to positively impact student academic achievement.…

For several years, WestEd's Measure to Learn and Improve (MLI) project team has kept California state policy leaders informed about the statewide implementation of the California Academic Standards in English language arts and mathematics, by summarizing and disseminating results from the RAND Corporation's annual American Educator Panel (AEP)…

Gridley Unified School District serves just over 2,000 students across five schools in a small rural town in the upper Sacramento Valley. The median annual household income in Gridley is just over 60% of the state average. Gridley Unified is one of seven districts studied by researchers at the Learning Policy Institute in a mixed-methods study…

Located just southeast of Fresno in California's Central Valley, Sanger Unified School District (USD) serves approximately 12,000 students in 20 schools. Sanger USD students are predominately from low-income families (73%); most are Latino/a (70%), and about one in five (18%) are English learners. During the accountability era of No Child Left…

In 2010, Governor Arnold Schwarzenegger signed the Kindergarten Readiness Act into law, which changed the kindergarten entry age so that children must turn 5 by September instead of December to enroll. The new grade level was put into place to promote school readiness for California's youngest learners. It also established a new grade…

Background/Context: With the installation of No Child Left Behind, teachers, particularly those who serve marginalized students, have increasingly been told what and how to teach. Previous research demonstrates that teachers can act as mediators between policy and practice, even within coercive environments such as those generated by high-stakes…

This appendix accompanies "Gaining Ground in the Middle Grades: Why Some Schools Do Better. A Large-Scale Study of Middle Grades Practices and Student Outcomes. Initial Research Report." This appendix contains the full bibliography of all research and policy documents consulted during the development of the ten research domains and three…

This paper presents the research and methodology and analyses used for the "Gaining Ground in the Middle Grades" research. This appendix contains the following sections: (1) Overview; (2) Constructing the Survey Data File; (3) Constructing Composite Independent Variables (Subdomains); (4) Constructing Longitudinal Outcome Variables; (5)…

This appendix accompanies "Gaining Ground in the Middle Grades: Why Some Schools Do Better. A Large-Scale Study of Middle Grades Practices and Student Outcomes. Initial Research Report." This appendix focuses on the findings and domain comparisons of the study. This appendix contains the following: (1) Decision Rules; (2) Full Set of…