This study developed a zero-to-five index of the strength of accountability in 50 states based on the use of high-stakes testing to sanction and reward schools, and analyzed whether that index is related to student gains on the NAEP mathematics test in 1996–2000.
Carnoy, M., & Loeb, S. (2002). Does external accountability affect student outcomes? A cross-state analysis. Educational Evaluation and Policy Analysis, 24(4), 305-331.
This paper combines information from classroom-based observations and measures of teachers' ability to improve student achievement as a step toward addressing these challenges. The results point to the promise of teacher evaluation systems that would use information from both classroom observations and student test scores to identify effective teachers.
Kane, T. J., Taylor, E. S., Tyler, J. H., & Wooten, A. L. (2011). Identifying effective classroom practices using student achievement data. Journal of human Resources, 46(3), 587-613.