According to the study, the system has improved the performance of hundreds of teachers in the district and also encouraged some low - performing teachers to voluntarily leave the district's classrooms. (cepa.stanford.edu)
I have interviewed hundreds of teachers who significantly raised student achievement. (washingtonpost.com)
They've used the new evaluation system ratings and school closures to lay off or fire hundreds of teachers each of the last several years. (educationnext.org)