Life-Changing Teaching, One Interaction at a Time
We help educators around the world leverage the proven power of interactions to help more students thrive.
Every Moment Matters
As the interactions company, we help educators ignite the spark of learning through the power of CLASS. This broad picture of classroom life allows educators to understand how curriculum and instruction come together to enhance children’s learning and development. Learn how to shift your continuous quality improvement efforts to what matters most: life-changing interactions between educators and children.
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 Infant–Toddler and Pre-K—3rd. Both tools focus on the power of meaningful interactions.
NEW! CLASS 2nd Edition Infant–Toddler
Ready to enhance the quality of interactions with your infants and toddlers? We’re excited to announce the launch of the complete CLASS 2nd Edition Infant–Toddler product suite on August 1, 2025.
Want to Be a CLASS Observer?
CLASS Observation Training is designed to support observers in reliably measuring the quality of educator-child interactions. Ready to get certified? Explore our upcoming trainings and register today.
