State tests give parents information

Anneliese Dickman:

The recent release of two comprehensive data sets marked a milestone in the 21-year-old Milwaukee Parental Choice Program. With the availability of school-by-school test score data for the first time, as well as the fourth year of results from a longitudinal study comparing voucher students to Milwaukee Public Schools students, citizens now have access to more information about the choice program’s performance than ever before.
As has often been the case with this controversial program, however, the release of new information may only create additional grounds for debate on whether the program truly works. For example, while voucher opponents will point to test score data showing the program’s achievement average is less than that of MPS, supporters will cite new data from the longitudinal study indicating that students who stayed in the choice program throughout their four years of high school had a 94% graduation rate and were more likely to enroll in four-year college than MPS graduates.
Indeed, the release of these seemingly contradictory results is likely to spur a new battleground in Milwaukee’s long-running war over school choice: Do we need to be concerned about low test scores and low achievement growth if, in the end, the students enroll in college?