Background: A potential target of educational policies or practices to address racial or ethnic disparities in school functioning is to increase the extent to which Black and Hispanic students are taught by teachers who are of the same race or ethnicity. Exposure to teachers of the same race or ethnicity may help provide Black and Hispanic…

Teacher-report is commonly used to assess executive functions (EFs) in schools, but teachers' perceptions of EF skills may be biased by students' demographic characteristics. In this short-term longitudinal study, we assessed whether students' gender, ethnicity, and English language learner (ELL) status predicted teachers' reports of students'…

Approximately one in 10 children in the United States is diagnosed with attention-deficit/hyperactivity disorder (ADHD), a disability that can negatively affect academic achievement, yet relatively few children with ADHD are in special education. To better understand factors that determine which students with ADHD are in special education, we…

California's Kindergarten Readiness Act of 2010 established transitional kindergarten (TK), the first year of a two-year kindergarten program for students affected by the change in the birthdate cutoff for entry into kindergarten from December 2 to September 1. This final report from the program's evaluation focuses on results from a five-year…

California's Kindergarten Readiness Act of 2010 established transitional kindergarten (TK), the first year of a two-year kindergarten program for students affected by the change in the birthdate cutoff for entry into kindergarten from December 2 to September 1. This fifth short report in a series highlighting findings from the Study of…