'One Test On One Day' for Teacher Evaluations
I am genuinely perplexed: I have not heard of a single district that's proposing to use just one test score to evaluate a teacher. The whole point of value-added measures of student growth is that they require at least two scores at different points in time to get a gauge of teacher effectiveness. Some states and districts require at least three or more discrete scores, and a few of the growth models out there, like the one used in Tennessee