After the closing of the 2022 spring testing window, an analysis was conducted to measure the impact of Classworks Individualized Learning on student growth for students performing below the 25 percentile. The study analyzed Classworks Individualized Learning Path (ILP) usage, from fall to spring, across eleven districts and 419 sixth grade students during the 2021-2022 school year.

Results of the analysis concluded that Classworks ILP Usage has a significant impact and positive effect on mathematics growth for students performing below the 25 percentile. This study meets What Works Clearinghouse efficacy study standards.

An independent third-party review of the study design, population, methods, analysis, and results was conducted by Century Analytics.  

Effect size: 0.22.

This study has been peer-reviewed by a What Works Clearinghouse reviewer.