Who is responsible for the widespread teaching exodus? Who demoralized America’s teachers, the professionals who work tirelessly for low wages in oftentimes poor working conditions? Who smeared and discouraged an entire profession, one of the noblest of professions?

Let’s see:

Federal legislation, including No Child Left Behind and Race to the Top.

George W. Bush; Margaret Spellings; Rod Paige (who likened the NEA to terrorists); the Congressional enablers of NCLB; Sandy Kress (the mastermind behind the harsh, punitive and ultimately failed NCLB).

Erik Hanushek, the economist who has long advocated for firing the teachers whose students get low test scores; the late William Sanders, the agricultural economist who created the methodology to rank teachers by their students’ scores; Raj Chetty, who produced a study with two other economists claiming that “one good teacher” would enhance the lifetime earnings of a class by more than $200,000; the reporters at the Los…