Researchers often assess causal effects of educational programs or policies using educational assessment data. This dissertation explores novel methods of estimating causal effects in educational assessment data and is broken into three parts. The first part proposes a regression discontinuity design with an ordinal running variable to assess the…

Reporting how many people scored at a certain level or how many people passed a cut score is not the same thing as reporting the scores themselves. The newest (indefensible) cliche, derived from international test-score comparisons, says American kids get dumber the longer they stay in school. (MLH)