Joe has worked in education for over 20 years as a teacher, principal, and district administrator, and is the founder and CEO of Crescendo Education Group (crescendoedgroup.org), which since 2013 has supported K-12 schools, districts, and colleges/universities nationwide to improve grading and assessment practices. He has presented at numerous education conferences, and his writings have been published in Education Week, Kappan, Education Leadership, District Administrator, and Black Press USA. His book, "Grading for Equity: What It Is, Why It Matters, and How It Can Transform Schools and Classrooms" (Corwin) was published in 2018. Crescendo Education Group has partnered with the National Education Association as well as the American Federation of Teachers, National Association of Independent Schools, and Stanford University’s Challenge Success.

Joe earned his B.A. from Stanford University and a Master’s degree in Teaching and Curriculum from the Harvard School of Education. He lives in Oakland with his wife and two children.