
Our research
mCLASS Literacy
Based on decades of leading literacy research, mCLASS® is the gold-standard assessment and instructional suite for early literacy that helps every child learn to read confidently.
Research base
| Research: Administration and Scoring Guide (published in 2021) | 
| Research: DIBELS 8th Edition Technical Manual (published in 2020) | 
Research briefs
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| Research brief: More students start the school year on track for learning to read, though momentum is slow. (published October 2025) | 

Explore more of our research.
Learn more about the research behind our programs.
Core curriculum
»ÆÉ«Ö±²¥ CKLA
Using a fundamentally different approach to language arts, »ÆÉ«Ö±²¥ Core Knowledg...
Core curriculum
»ÆÉ«Ö±²¥ ELA
»ÆÉ«Ö±²¥ ELA is designed specifically for middle school, based on extensive resea...
Supplemental
Boost Reading
Leveraging compelling storytelling and the latest research, Boost Reading (forme...
 
                





















