It was today:
“There is a zero percent chance that we will ever reach a 100 percent target,” said Robert L. Linn, co-director of the National Center for Research on Evaluation, Standards and Student Testing at UCLA. “But because the title of the law is so rhetorically brilliant, politicians are afraid to change this completely unrealistic standard. They don’t want to be accused of leaving some children behind.”
Emphasis despairingly mine.