Why Does CLASS® Matter? Interactions are the strongest predictors of children’s academic, social, and emotional outcomes. The CLASS framework provides a common language to measure and improve interactions. At scale, the CLASS suite supports system-wide quality improvement and workforce development. Use a private browsing window to sign in. Learn more about using Guest mode. Explore lessons, activities, and resources for grades 7-12 to get started with Gemini, responsibly. Find resources, communities, and free Cloud credit programs designed to enrich learning, teaching, and research in higher education. Our suite of easy-to-use online tools offers a flexible and secure foundation for learning and collaboration. Classroom makes it easy for learners and instructors to connect—inside and outside of schools. Classroom saves time and paper, and makes it easy to create classes, distribute assignments, communicate, and stay organized. Can't find your login page? Class allows instructors to replicate an in-person classroom experience in an online environment. Built onZoom. Built forEducation. FOR TEACHERS Start a Zoom Class Start FOR TEACHERS & STUDENTS Join a Zoom Class ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools.