This study investigates the relationships between preschool quality and children's learning and development from fall to spring of 1 school year through the analysis of child- and program-level data from approximately 70,000 children, ranging in age from 4.5 to 5.5 years old, in 1,700 Quality Counts California (QCC) rated preschool programs, the…

Across the United States, policymakers, educators, and community members increasingly support community schools as a method of supporting whole child outcomes. Oakland Unified School District (Oakland Unified) in California has made whole child education central to its community schools initiative. Oakland Unified's community schools provide a…

Across the United States, policymakers, educators, and community members increasingly support community schools as a method of supporting whole child outcomes. Oakland Unified School District (Oakland Unified) in California has made whole child education central to its community schools initiative. Oakland Unified's community schools provide a…

This technical supplement provides details on the survey methodology and results presented in the report "Developing Effective Principals: What Kind of Learning Matters?" The full report shows that principals' access to high-quality learning opportunities varies across states and by school poverty level. To draw these conclusions, the…

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…

In 2021, California committed to providing universal prekindergarten (UPK) for all 4-year-olds and income-eligible 3-year-olds by 2025-26. UPK includes several early learning programs, including transitional kindergarten (TK), the California State Preschool Program (CSPP), Head Start, and expanded learning opportunities to provide full-day early…

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…

Evidence shows that children's early years are a crucial time for their development. Well-designed early childhood education (ECE) experiences can foster meaningful gains in school readiness, as well as long-term benefits such as lower rates of special education placement and higher graduation rates. The quality of early education is highly…

In 2021, California committed to making transitional kindergarten (TK)--a school-based preschool program initially designed for older 4-year-olds--available for all 4-year-olds by 2025-26. As TK becomes universal, California will need to greatly expand the early learning workforce. This brief provides estimates of how many TK teachers California…

In 2021, California committed to providing universal prekindergarten (UPK) for all 4-year-olds and expanding access for income-eligible 3-year-olds by 2025-2026. California UPK includes several early learning programs, including transitional kindergarten (TK), the California State Preschool Program (CSPP), Head Start, and locally funded early…

Based on a survey of California principals and interviews with superintendents, this study examines professional learning experiences for the state's school leaders. We find that California's education leaders experience elements of high-quality preparation, with significantly better initial training reported by the state's new principals.…

A number of states are considering policy proposals to update credential or degree requirements for early educators. Practitioners, policy experts, and researchers have expressed concern, however, that well-intentioned policies to raise educator qualifications without sufficient supports may have negative consequences for the adequacy; stability;…

Clovis Unified School District (USD) serves about 43,000 students in a city just northeast of Fresno. The district is diverse, serving sizeable groups of Latino/a and Hmong students, and 40% of students are eligible for free or reduced-price lunch. The district's proportion of English learners is below the state average, but students are…

California has a two-tiered credential structure for education administrators. The first tier is the Preliminary Administrative Services Credential. An individual who has completed all requirements for a preliminary credential but does not have an offer of employment in an administrative position may apply for a Certificate of Eligibility, which…