School districts, individual schools, and education policies all contribute to student achievement. But it can be argued that the most important contributing factor is the quality of the teacher in the classroom. Evaluating teacher quality is complicated, yet it has become even more important with the testing and assessment focus of No Child Left…

In this article, the author discusses the Dubois school's important discoveries about their instructional program after taking a closer look at the year-by-year academic progress of individual students and their participation in a pilot project of the Pennsylvania education department that provides a value added assessment of student test scores.…