Can't find your login page? 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. Class allows instructors to replicate an in-person classroom experience in an online environment. Built on Zoom. Built for Education. Can't find your login page? Login here. Sign in to ClassLink Username Please ensure your camera is connected and enabled, then refresh the page. Empower educators with instructional resources, professional development programs, and online training courses, available at no cost. Discover how institutions of all different sizes, demographics. Use a private browsing window to sign in. Learn more about using Guest mode. ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools. Forgot Password? Not Your Page? Help Browser Check Privacy.