A report has raised concerns about the reliability of Minnesota's test scores. The issue is attributed to an increasing number of students opting out or missing annual comprehensive testing. As a result, the test results may not accurately reflect school performance.

The report highlights a significant rise in opt-out rates, which have tripled since 2019. Further details about the report and its findings are available from the source, providing more information on the impact of rising opt-out rates on the validity of Minnesota's standardized test results.