In Hacking Assessment: 10 Ways to Go Gradeless in a Traditional Grades School, award-winning teacher and world-renowned formative assessment expert Starr Sackstein unravels one of education's oldest mysteries: how to assess learning without grades — even in a school that uses numbers, letters, GPAs, and report cards. While many educators can only muse about the possibility of a world without grades, teachers like Sackstein are reimagining education. In this unique, eagerly-anticipated book, Sackstein shows you exactly how to create a remarkable no-grades classroom like hers, a vibrant place where students grow, share, thrive, and become independent learners who never ask, "What's this worth?"