Computer glitches that plagued thousands of students taking state standardized tests last spring had no impact on scores, according to a report authorized by the Minnesota Department of Education.
Many state educators had worried that the computer problems would lower students' scores on the Minnesota Comprehensive Assessments, high-stakes tests that influence federal poverty aid for schools and teacher merit pay.
But in a letter sent to parents and superintendents this week, Education Commissioner Brenda Cassellius said an analysis by a Virginia firm shows no reason for lingering concerns. Test scores are scheduled to be released Tuesday.
"I want to emphasize that although the report suggests the technical difficulties did not lead to widespread or significant effects on statewide student and school scores, there is no doubt that a number of Minnesota students were affected by those days," Cassellius wrote. "However, because of your leadership and extraordinary dedication and hard work of students, teachers, parents and administrators, the impact of those disruptions were minimized."
Not all school leaders are convinced the problems didn't influence students, however.
"When I look at these test results and other results, it's clear they had an impact," Minnetonka Superintendent Dennis Peterson said.
Others accepted the conclusions in the report, which was also reviewed by a panel of technology and policy experts in Minnesota.
"We believe [the computer problems] have had no impact on our scores whatsoever," said Rick Kaufman, a spokesman for the Bloomington public schools.