The National Longitudinal School Database (NLSD) comprises three files, making up a near-census of all schools and districts in the United States from school years 1990-91 to 2019-20. The three files are the Public School File, Private School File, and District File. As evident by the titles, the first two files report data at the school-level for…

The departure of an effective school leader can influence staff turnover and student achievement for several years. With school systems facing an unprecedented public health crisis due to COVID-19, principal retention is a key area of concern for many local and state education agencies. The Regional Educational Laboratory West undertook this study…

This Study Snapshot highlights key findings from a study of principal retention rates to help leaders in Arizona, Nevada, and Utah better understand principal retention patterns in their state, so that their new statewide leadership support initiatives could identify areas where support could be most effective. With school systems facing an…

The "Principal Retention Patterns in Arizona, Nevada, and Utah" study examined principal retention rates in Arizona, Nevada, and Utah. The study sought to understand principal retention patterns in these states, so that their new statewide leadership support initiatives could identify areas where support could be most effective.…

In this paper, we use NWEA MAP test data to examine variation in students' achievement and growth during the pandemic across multiple dimensions. Consistent with prior evidence, we find that students' test scores in fall 2021, on average, were substantially below historic averages. Moreover, the average scores of students of color, students…

Relationships among individual- and school-level factors and students' perpetration of violence, victimization, and safety were studied in two southeastern school districts (N = 26,160, Grades 6-12). Both student demographics (sex, ethnicity, and grade) and school level (high vs. middle school) were associated with perpetration, victimization, and…

In the United States in 2011, more than one in four people were going to school. This included many types of people--children going to nursery school and elementary school, young adults attending high school and college, and adults taking classes to obtain a degree or diploma. What is known about these people--their age and sex, where they live,…

This study investigated the stability of students' grades in high school courses during the academic year. Records of over 8000 high school students from five large Midwest high schools were analyzed to determine the relationship between the first achievement grade students were assigned during an academic term and their final course grades.…