In January 2007, the Houston Independent School District (HISD) inaugurated the Teacher Performance Pay Model, 2005-2006, becoming the first school district in the nation to implement a performance pay system of this magnitude based on individual teacher effectiveness. Improvements and enhancements of that model became the "Recognize"…

Unlike in elementary school, high-school teacher effects may be confounded with both selection to tracks and unobserved track-level treatments. I document sizable confounding track effects, and show that traditional tests for the existence of teacher effects are likely biased. After accounting for these biases, high-school algebra and English…

The Louisiana Board of Regents is currently outpacing the nation in its ability to inform the public about the effectiveness of redesigned teacher preparation programs in preparing new teachers to teach grades 4-9 students in the areas of mathematics, science, social studies, reading, and language arts. Through the use of Louisiana's Value-Added…