Classroom response systems have become popular in K-12 and higher education settings in recent years in order to gauge student learning. The physical education environment is unique in that it is difficult to manage the technology associated with these systems, and therefore, student assessment can be cumbersome. A free classroom response system is available that requires very little technology, is easy to use, and can provide feedback on student learning in an instant. This article will discuss Plickers as a real-time formative assessment tool that teachers can use to enhance assessment of student learning in physical education settings from K-12 to higher education.