ClassDojo is a classroom communication app that helps teachers, parents, and students share what’s happening throughout the school day using photos, videos, and messages. It also helps teachers bring the most progressive ideas in education — like growth mindset — to their classrooms in easy ways, students love. It has become one of the world’s fastest-growing education technology companies, adopted by tens of millions of people in 2 in 3 U.S. schools, and a further 180 countries.