The “Greene Method” of calculating school “graduation rates” and the Manhattan Institute (MI) criticisms of official graduation and completion statistics are outlined and scrutinized. The methodology fails to recognize the complexity of the issue and appears to ignore the considerable...

Ofqual seeks to determine the prevalence and character of measurement uncertainty reporting for high-stakes tests in the United States. The research questions might be phrased as: Is the reporting of measurement error (i.e., score imprecision) common or typical, or is it uncommon or atypical?...