In part 1 I laid out the case against the current method of teacher accountability via value-added analysis. Here I offer what I think are reasonable compromises.
This focus on quantifiable standardized test scores is not going to go away. Some form of accountability linked to test scores is unavoidable. Period. I leave it to the statisticians to refine the analysis and reduce that 53% margin of error.
But here are some practical solutions to incorporate this data while controlling for its flaws: