After studying the data on their students’ math performance, Mary H. Matula Elementary School decided it was time for a new approach. Enter BUZ: Be United in the Zone. An initiative formed in joint partnership between the Johns Hopkins Center for Technology of Education and the Maryland State Department of Education, BUZ equips Maryland schools to utilize a data-informed, collaborative approach to learning. This is the story of how that approach produced big results for the teachers and students of one elementary school.