The Every Students Succeeds Act (ESSA) loosened the federal policy grip over states' teacher accountability systems. We present information, collected via surveys sent to state department of education personnel, about all states' teacher evaluation systems post-ESSA, while also highlighting differences before and after ESSA. We found that states…

Research shows that assuming a test scale is equal-interval can be problematic, especially when the assessment is being used to achieve a policy aim like evaluating growth over time. However, little research considers whether teacher value added is sensitive to the underlying test scale, and in particular whether treating an ordinal scale as…