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