America's public schools are in a crisis. Despite investing more money in K-12 education than most other countries (nearly $15,000 per student annually), educational performance levels are stagnant. One source of the problem is a rigid and deficient process for selecting and employing teachers. Teacher certification laws, intended to ensure good…

Little is known about differences between traditional, university-based certification programs and alternative certification programs in terms of outcomes for students and teachers. Across all preparation pathways, however, too many early career teachers leave the field (over 40% within first five years). This attrition problem is likely to grow…

In this article we address the "highly qualified teacher" provisions of the No Child Left Behind (NCLB) Act of 2001. We argue that the provisions' intent is important and achievable, and we outline critical research on the issue of which teacher qualifications matter for student learning. Three questions frame the discussion: Does…