Illustrative Mathematics published an article analyzing the results of Gilbert Community Schools in Iowa reaching 91% math proficiency on the 2025 Iowa Statewide Assessments of Student Progress—20 points above the state average.

Our vision is a world where people know, use, and enjoy mathematics. Illustrative Mathematics is a discerning community of educators dedicated to the coherent learning of mathematics. We collaborate at illustrativemathematics.org, sharing carefully vetted resources for teachers and teacher leaders to give our children an understanding of mathematics and skill in using it. We provide expert guidance to states and districts working to improve mathematics education.

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