This document discusses the use of peer review and rubrics in the Canvas learning management system at Harvard Kennedy School and Harvard School of Engineering and Applied Sciences. It provides examples of how policy analysis and engineering courses used peer review in Canvas to provide students feedback on assignments. Both faculty and students found the peer review process in Canvas to be useful, though some challenges were noted, such as limitations in Canvas functionality and difficulties navigating peer feedback. Lessons learned focused on strategies to improve the peer review experience for students and faculty.