
When Anthony Lombardi took over as the principal of a below-average
public school in Queens, New York, he began a controversial practice
to improve student performance: he fired bad teachers. Within a few years, the
percentage of fourth graders in Lombardi’s school who could read at grade level
went from 37 to 90.
According to Slate, studies show that predicting whether a
teacher will be effective in the classroom based on his or her résumé is nearly
impossible. And once teachers are hired, teachers unions essentially ensure them a job for life.
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