Matt Yglesias defends standarized tests. He insists that schools need to take "checking to see if the kids are learning anything more seriously":
Something that I think drives at least some of my disagreements with other liberals about education policy is that I think a lot of middle class liberals implicitly underestimate the extent of really bad learning outcomes. Take this report (PDF) from the Detroit Regional Workforce Fund which notes “that 47% of adults (more than 200,000 individuals) in the City of Detroit are functionally illiterate, referring to the inability of an individual to use reading, speaking, writing, and computational skills in everyday life situations”
McArdle agrees.
The Dish 