For decades teacher leadership has been widely promoted by policy makers and education leaders as a prime strategy for improving the educational enterprise. As practitioners of exemplary teaching, as innovators of pedagogy and curriculum, and as promoters of high-quality instruction for all students, teacher leaders are uniquely positioned to…

Background: Through its Children First initiative, New York City policymakers promoted collaborative inquiry as a process for helping administrators and teachers use student data to improve instruction and raise student achievement. Since 2007, city schools were expected to engage higher proportions of faculty in the inquiry work each year.…