This report summarizes efforts to align California's K-12 and postsecondary education systems to address disparities in educational attainment. Based on district leaders' interviews and quantitative data, the report finds that rigorous academic preparation is crucial to college success, and that participation and performance on college admissions exams are key indicators of college readiness. However, substantial inequality exists across all measures of readiness, and district leaders emphasize the importance of engaging families and the community in supporting postsecondary success.

This report details where California public high school students attend college and how college attendance and destinations vary by county. The report was created to fill the information gap on the college destinations of high school graduates in California. The data set assembled includes three recent cohorts of public high school students matched with college enrollment data from the National Student Clearinghouse.

Effective data use is crucial for continuous improvement, but there is confusion about how it differs from data use for other purposes. This report explains what data are most useful for continuous improvement and presents a case study of how the CORE data collaborative uses a multiple-measures approach to support decision-making.

This study explores ten "outlier schools" in California's CORE districts that have strong social-emotional learning outcomes. The brief and infographic summarize the various practices found in these schools and the common implementation challenges faced. The findings offer lessons that can help other schools and districts implement social-emotional learning at scale.