• Center on Equity

  • Increase Access

  • Measure for Impact

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CLASS Versions

The CLASS® now comes in two versions: CLASS 2008 for Infant, Toddler, Pre-K, Upper Elementary, and Secondary and CLASS 2nd Edition for Pre-K—3rd. Both tools focus on the power of meaningful interactions. CLASS 2nd Edition brings enhancements around equity and impact.

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New to CLASS?

The Classroom Assessment Scoring System® (CLASS), the leading quality improvement system for teaching, helps you focus, measure and improve classroom interactions—a key factor proven to drive children’s academic and life-long success. Learn how you can shift your continuous quality improvement efforts to what matters most—life-changing interactions between teachers and children.

Explore the InterAct Agenda

Ready to plan your day at InterAct this April? Take a look at the engaging and inspiring sessions coming to Miami.

Featured Products

Support interactions in your program with one of our engaging offerings.

An Easier Way to Offer a Family Engagement Workshop

Meaningful Interactions at Home creates a bridge between a child’s classroom and home that allows for consistency of quality interactions that promote development and learning. During a one-hour virtual workshop, families will learn how to make the most of their daily interactions at home.
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The Only CDA Training Powered by CLASS

Prepare to earn your CDA at home, while building CLASS skills for improved interactions with children. Choose from two online course formats—an on-demand course or a course facilitated by experienced educators. Our CDA programs include portfolio creation support and 12 CEUs.
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myTeachstone Professional Development Platform

Continue coaching teachers, even at a distance, using real classroom footage in myTeachstone. myTeachstone allows teachers and coaches to build strong relationships using online tools. With over 1,000 learning resources, coaches can assign professional development to teachers, track progress, and facilitate online group discussions.
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Free Resources for Educators

We are the experts on high-quality teacher-child interactions. We are committed to providing the resources and guidance educators need to support children with those meaningful interactions that foster engagement and learning. 

Teachstone is Proud Certified B Corporation

We are committed to positively impacting the lives of educators and the students in their care.

Need Help?

We’re here to help get your program on a path to success and answer your questions.