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Illustrative Mathematics
About Illustrative Mathematics
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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Signals from Illustrative Mathematics
7 published signals
Research & Knowledge
Illustrative Mathematics published a new case study from Columbia University tracing how a shared foundation in IM® Math helped strengthen instruction across a large district.
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Presence & Recognition
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.
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Research & Knowledge
Illustrative Mathematics published a new case study from Columbia University's Center for Public Research and Leadership documenting gains in math proficiency across every highlighted cohort of LAUSD middle schools using IM® Math over six years.
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Research & Knowledge
Illustrative Mathematics recently earned green ratings across all three gateways in EdReports’ 2026 high school review for IM 9–12 Integrated Math v.360.
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Research & Knowledge
Illustrative Mathematics published a new case study highlighting the gains in math proficiency for LAUSD middle schools after adopting IM Math from 2.2 to 9.9 percentage points.
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Partnerships
Illustrative Mathematics and New Meridian formed a new partnership to develop ProgressGuide Assessments aligned to IM Math v.360 and designed to work alongside daily instruction.
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Research & Knowledge
Illustrative Mathematics published an installment from the Anatomy of an IM® Math Lesson blog series by Ashli Black discussing how IM® Math cool-downs help connect student thinking today with instructional decisions for tomorrow.
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