This document discusses online learning in K-12 classrooms. It defines online classrooms and learning management systems, noting they allow classes to be conducted entirely or partially online. Benefits include accessibility from any location, collaboration tools, student-centered learning, and management of course materials. Research shows online learning can increase student performance by supporting student learning and engagement. Teachers can focus on facilitating learning globally. The document provides examples of online learning platforms and advises convincing decision-makers of online learning's benefits to get started integrating it.