In recent years, some U.S. school districts have shifted away from direct management of schools, toward systems in which some or all schools operate under enhanced autonomy, accountability, and parental choice. Yet dynamics driving these changes are understudied, and there are few comparative studies of system-level governance shifts. To address…

Teacher labor markets are evolving across the United States. The rise of charter schools, alternative teacher certification, and portfolio districts are transforming teachers' access to employment, changing the way they search for and apply for jobs, and may also change the role that social networks play in the job search. However, we know little…