A growing body of research points to the ways in which principals influence teachers, classrooms, and, ultimately, student achievement. New Leaders aims to prepare transformational school leaders by partnering with districts and charter schools to offer rigorous, research-based training for aspiring principals. The Aspiring Principals program is…

New Leaders is a nonprofit organization with a mission to ensure high academic achievement for all students by developing outstanding school leaders to serve in urban schools. Its premise is that a combination of preparation and improved working conditions for principals, especially greater autonomy, would lead to improved student outcomes. Its…

Portland Public Schools (PPS), the largest school district in Oregon, serves more than 46,000 students in regular and special programs. More than 2,900 classroom teachers address the needs of a diverse student population (44% minority, 46% low income, 14% special education, 9% English language learners). A district needs assessment in fall 2005…

Teacher compensation schemes are often criticized for lacking a performance-based component. Proponents of merit pay argue that linking teacher salaries to student achievement will incentivize teachers to focus on raising student achievement and stimulate innovation across the school system as a whole. In this paper, we utilize a policy experiment…

Compared the academic achievements of students taught by undercertified primary school teachers, including teachers from the "Teach for America" program, to those of students taught by regularly certified teachers. Findings for 5 school districts, roughly 300 new teachers, show that students of under-certified teachers make about 20%…