A group of over 40 educators, from ten diverse Jewish Day Schools, spent three days immersed in Research for Better Teaching’s seminar on High Impact Teacher Teams. Research for Better Teaching (RBT) is a professional development organization dedicated to improving classroom teaching and school leadership. Together with educators from Prizmah: The Center for Jewish Day Schools, these teacher teams prepared to bring back solid practices to their schools that will necessitate strong modeling of teamwork among educators while using data to inform student learning.