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Estimating Teacher Impacts on Student Achievement : An Experimental Evaluation

Kane, Thomas J. - 2008

We used a random-assignment experiment in Los Angeles Unified School District to evaluate various non-experimental methods for estimating teacher effects on student test scores. Having estimated teacher effects during a pre-experimental period, we used these estimates to predict student...

Persistent link: https://www.econbiz.de/10012464040

Validating Teacher Effect Estimates Using Changes in Teacher Assignments in Los Angeles

Bacher-Hicks, Andrew - 2014

In a widely cited study, Chetty, Friedman, and Rockoff (2014a; hereafter CFR) evaluate the degree of bias in teacher value-added estimates using a novel "teacher switching" research design with data from New York City. They conclude that there is little to no bias in their estimates. Using the same...

Persistent link: https://www.econbiz.de/10012458008

National Board Certification and Teacher Effectiveness : Evidence from a Random Assignment Experiment

Cantrell, Steven - 2008

submitted by teachers. We compared the performance of classrooms of elementary students in Los Angeles randomly assigned to … teacher impacts on student achievement. We found that students randomly assigned to highly-rated applicants performed better … than students assigned to comparison teachers, while students assigned to poorly-rated applicants performed worse …

Persistent link: https://www.econbiz.de/10012464039

What Does Certification Tell Us About Teacher Effectiveness? Evidence from New York City

Kane, Thomas J. - 2006

We use six years of data on student test performance to evaluate the effectiveness of certified, uncertified, and alternatively certified teachers in the New York City public schools. On average, the certification status of a teacher has at most small impacts on student test performance....

Persistent link: https://www.econbiz.de/10012466539

Improving School Accountability Measures

Kane, Thomas J. - 2001

A growing number of states are using annual school-level test scores as part of their school accountability systems. We highlight an under-appreciated weakness of that approach the imprecision of school-level test score means -- and propose a method for better discerning signal from noise in...

Persistent link: https://www.econbiz.de/10012470570