An observer to a physical education class at our high school would see students actively engaged in a myriad of activities. In one class period students could be demonstrating the strategies of softball or Quidditch outside, or participating in Tabata or yoga inside. The observer would notice very few, if any, of the students standing on the sidelines, because the activities are geared toward students' interests. The teachers and students would also assess learning with the goal of attaining physical education standards, including skills, strategies, rules, and personal/social responsibility. Seven years ago this was very different. We had a traditional program back then, with traditional activities that did not meet the needs of many of our students and was lacking student accountability. This article summarizes how we changed our program, beginning with the implementation of summative assessments.