Even though it often feels like standardized testing is a relatively recent phenomena, it has been around at least since the 1800s, when in China, those that wanted a government job were required to take a test on their expertise of Confucian philosophy and poetry. During the Industrial Revolution, standardized tests were a quick way to test large…

A "high-stakes" test can directly and powerfully influence how teachers teach and students learn. Six principles that describe the negative consequences of measurement-driven instruction are discussed, and the effect of these consequences on student and teacher behavior, as well as the test itself, is outlined. (IAH)

Measuring achievement is not the same as measuring the quality of teaching and learning conditions; the validity of the former is not related to the latter. As measures of school improvement, achievement test scores have not been validated. No accumulation of evidence shows assessment to be an indicator of good schooling. (MLH)