Indiana Gov. Mike Pence delivered a passionate speech in support of private-school tuition vouchers Monday at a Washington, D.C., policy summit sponsored by the American Federation for Children. But the data he used to make his case were pretty flimsy.
Pence cited improvement in Indiana public school test scores and high-school graduation rates between 2006-07 and 2011-12 to argue that “competition works,” improving performance across the board. But Indiana didn’t create its voucher program until 2011. Almost all the improvement came before that, when public schools enjoyed a supposed monopoly on taxpayer-funded education.
Passing rates on ISTEP-Plus English and math exams increased from 63.9 percent in 2006-07 to 70.2 percent in 2010-11; then they climbed to 71.5 percent the first year of vouchers. Graduation rates rose from 77.7 in 2006-07 to 86.8 percent in 2010-11, then inched up to 88.4 percent in 2011-12.
Arguing that vouchers caused competition which caused the improvement doesn’t make sense. If anything, the data suggest Indiana schools were doing just fine without vouchers.
Data and logic aside, Pence’s speech had a lot going for it. He made clear he’s no Johnny-come-lately to the cause, giving props to the godparents of the movement, the late Milton and Rose Friedman, Continue reading