By the Illustrative Mathematics team When members of the Illustrative Mathematics team recently spent a day inside two co-located schools in District 11 of New York City Public Schools (NYCPS), we expected to see solid...
What NYC Parents Are Telling Us About Math—and Why It Matters Now
Jan 8, 2026
By the Illustrative Mathematics team A new parent poll from EdTrust–New York marks the first step in a statewide effort to better understand persistent challenges in mathematics instruction and outcomes. The findings offer...
How IM® Math Supported a 24.8-Percentage-Point Math Gain in NYCPS District 11
Jan 6, 2026
By the Illustrative Mathematics team The gains in math achievement experienced by District 11 in New York City Public Schools (NYCPS) are not the result of a sudden shift or a one-year initiative. They reflect years of...
Reenvisioning Classroom Observations
Dec 17, 2025
Catherine Castillo, Sr. Specialist, Implementation Enablement Claire Neely, Sr. Specialist, Implementation Enablement “Both rigorous performance evaluation and frequent formative feedback are important building blocks for...
How the Nation’s Largest School Districts Are Boosting Student Achievement with IM® Math
Dec 16, 2025
In a recent opinion piece published by the New York Daily News, the leaders of the nation’s two largest school districts celebrate the gains their students have made since adopting IM Math. New York City Public Schools...
Implementing a New Math Curriculum: 4 Tips You Won’t Find in a Textbook
Dec 9, 2025
By Meredith Dadigan Abel, IM Certified® Facilitator, K-5 Teachers are the heartbeat of any new math curriculum—they bring lessons to life, adapt to student needs, and make learning happen every day. But behind the scenes,...
Transforming Teacher Beliefs Through a Curriculum-Based MathLab
Nov 19, 2025
By Anita Crowder, PhD, Senior Director, Impact Research and Jennifer Wilson, EdD, Senior Director, Implementation Enablement Adopting a problem-based instructional model offers both opportunities and challenges for...
The Role of Revision in Math Class
Oct 22, 2025
By Courtney Ortega, IM Certified® Facilitator Learning takes time. Students make connections, deepen their understanding, and address misunderstandings. Along the way, it can make the learner feel vulnerable. “When we...
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RECENT POSTS
- Inside Two NYCPS District 11 Schools Where IM® Math Is Helping Drive Meaningful Gains January 14, 2026
- What NYC Parents Are Telling Us About Math—and Why It Matters Now January 8, 2026
- How IM® Math Supported a 24.8-Percentage-Point Math Gain in NYCPS District 11 January 6, 2026
- Reenvisioning Classroom Observations December 17, 2025
- How the Nation’s Largest School Districts Are Boosting Student Achievement with IM® Math December 16, 2025
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