[9] They conclude that using the sort of data generally available to districts will result in roughly 25 percent of those teachers deemed to be ineffective (at the 20th percentile of the teacher performance distribution or below) being misclassified into this category. (carnegieknowledgenetwork.org)
«These practices would stand in stark contrast to forced performance distributions that demand pre-set percentages of «worst employees» and up - or - out promotion systems that require employees to be fired even when the team is functioning well,» they wrote. (canadianbusiness.com)
In all four years of the study, students who used the voucher and who either entered the program from a SINI school or, who entered the program in the lower one - third of the applicant test - score performance distribution showed no improvement in reading. (ncpecoalition.org)