Active Learning Classrooms (ALCs) are spaces that are specifically designed to “signal” a mode of learning focused on collaboration and interaction. ALCs offer many features, both furniture that encourages collaboration (e.g. round tables for group work, movable chairs for facilitating work in pairs or small groups) and numerous technological features (e.g., digital writing, screen sharing facilities, SMARTBoards) to provide a supportive and engaging learning environment. If you are an instructor that is interested in doing a great deal of active learning in your course, then these spaces were designed for you. If you are interested in teaching in one of these new spaces, read on!