This document discusses trends in digital, online, blended, and personalized learning based on case studies from several countries. It finds: 1) There is a global trend toward more availability of digital and personalized learning, though more research is still needed, especially on K-12 online education. 2) Mobile technology access is rapidly increasing in developing nations and may help address barriers to education access. Open educational resources and learning management systems are also becoming more common. 3) Outside of the US, blended learning models that combine online and in-person instruction are more prevalent than fully online programs. Teachers play an important role in facilitating digital learning. 4) Personalized and adaptive learning driven by data are trends in