All student-athletes ages 12 and older must be fully vaccinated by December 13, 2021 to participate in school-based extracurricular athletics. To learn more, click here.
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Joshua Biederman

Assistant Principal

Joshua Biederman, High School Assistant Principal, has been teaching and working in D.C. schools since 2011. This is his 2nd year at E.L. Haynes, after spending the previous 8 years at Thurgood Marshall Academy in SE, serving as a Teacher and Instructional Coach. Joshua earned a Bachelor’s and Master’s Degree from the University of Maryland, in History and Secondary Education, respectively. He also has a Master’s Degree in Educational Leadership from Columbia University, after completing the Summer Principals Academy in 2016. Currently, he is a member of the School Leader Lab’s Leadership Cohort of 2020. He is thrilled to continue working and being inspired by the amazing teachers, leaders, and students at Haynes.

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