Mr. Yarrington grew up on the east coast in rural Maryland, just outside of Washington D.C. After completing his B.A. in Biology and Secondary Ed at McDaniel College, he lived and worked in Baltimore as a teacher. Earning his M.S. in Digital Age Learning and Technology from the Johns Hopkins School of Education, he joined the Denman family in 2016 after moving to San Francisco with his partner. Mr. Y loves to explore parks, gardens, and other green spaces and is excited to teach students about the world around them.