FOR STUDENTS, LEARNING IS A CUMULATIVE PROCESS WHEREBY KNOWLEDGE AND SKILLS ARE DEVELOPED OVER SUCCESSIVE YEARS. As such, any sudden and large disruption to in-person instruction can have a cascading effect on student learning and life outcomes beyond formal education. Due to COVID-19, the unprecedented disruption in learning, especially for K-12 students, raises concerns about what unfinished learning may mean for academic achievement, mental health, and social development in the future. So what happens now?