Previous reports suggest that administrators rarely dismiss low-performing teachers despite the changing policy landscape allowing them to do so. This brief uses survey data from Tennessee to investigate the underlying reasons explaining administrators' decisions to retain low-performing teachers. The presented analysis suggests that…

Increasingly, states and teacher education programs are establishing minimum requirements for cooperating teachers' (CTs') years of experience or tenure. Undergirding these policies is an assumption that to effectively mentor preservice teachers (PSTs), CTs must themselves be instructionally effective. We test this assumption using statewide…

In recent years, states and districts have responded to federal incentives and pressure to institute major reforms to their teacher evaluation systems. The passage of the Every Student Succeeds Act in 2015 now provides state policymakers with even greater autonomy to redesign existing evaluation systems. Yet, little evidence exists to inform…

Papay (2011) noticed that teacher value-added measures (VAMs) from a statistical model using the most common pre/post testing timeframe--current-year spring relative to previous spring (SS)--are essentially unrelated to those same teachers' VAMs when instead using next-fall relative to current-fall (FF). This is concerning since this choice--made…