Diploma and degree completion have become the fundamental standard for judging the performance of secondary and postsecondary educational institutions. Increasingly, leaders of education and workforce policy and programs assume that these measures of attainment effectively serve as indicators of adequate levels of essential literacy and numeracy…

Education researchers and policymakers agree that teachers differ in terms of quality and that quality matters for student achievement. Despite prodigious amounts of research, however, debate still persists about the causal relationship between specific teacher credentials and student achievement. In this paper, we use a rich administrative data…