Former DC principal and whistle blower Adell Cothorne says don’t believe the hype about IMPACT.
The verdict is in and the results are unanimous: Washington DC’s IMPACT teacher evaluation system is a smashing success, successfully separating the highly effective wheat from the underperforming chaff—and sending the latter scrambling for the exits. But former DC principal Adell Cothorne warns the system’s cheerleaders to cool their jets, arguing that the system was deeply flawed from the outset, and that the most important lesson we can learn from IMPACT is not to repeat its mistakes. Here’s a look. Continue reading →