By Hannah Herbert, PK–6 Content Specialist Step into a transitional kindergarten (TK) classroom during student-led play, and you might see two students stacking blocks, a small group stringing beads in the makerspace, and a lively debate unfolding in the dramatic play...
Research Studies
LA Schools Using IM® Math Outperformed Similar Schools, New Analysis Finds
Jun 30, 2026
By the Illustrative Mathematics team A new analysis conducted by Leanlab Education found that schools in Los Angeles Unified School District (LAUSD) using IM® Math demonstrated stronger mathematics growth than similar schools that were not. The gains were equivalent...
From Fragmentation to Coherence: What NYC District 7 Shows About Sustaining Math Improvement
May 18, 2026
By the Illustrative Mathematics team In New York City’s District 7 in the South Bronx, the story of math instruction used to be one of inconsistency. Classrooms looked different from one another. Teachers pieced together lessons from multiple sources. Students moved...
Research Study Finds Students Using IM Certified® Curricula Outperform Peers in Math Achievement
Jun 13, 2025
By William McCallum, IM CEO and cofounder At Illustrative Mathematics® (IM), we believe learning mathematics is a lot like learning to ride a bike. You don’t learn by watching someone else do it—you learn by getting on the bike yourself. Sure, it might feel unsteady...
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RECENT POSTS
- Vision First: How East Hartford Public Schools Set the Stage for IM® Math Oct 28, 2026
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- The TK Year: What Makes Transitional Kindergarten Unique Sep 30, 2026
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