Researchers often presume that it is better to use administrative data from grades 4 and 5 than data from grades 6 through 8 for conducting research on teacher effectiveness that uses value-added models because (1) elementary school teachers teach all subjects to their students in self-contained classrooms and (2) classrooms are more homogenous at…

Background: Schools are in a unique position not only to identify mental health problems among children and adolescents but also to provide links to appropriate services. This article describes the characteristics of school mental health and social services in the United States, including state- and district-level policies and school practices.…