M Street High School References M Street High School school, Washington, District of Columbia, United States Ask Anything Homework Help Also known as: Preparatory High School for Negro Youth Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Anna Julia Cooper…a faculty member at the M Street High School (established in 1870 as the Preparatory High School for Negro Youth) in Washington, D.C. There she taught mathematics, science, and, later, Latin. Read More…a faculty member at the M Street High School (established in 1870 as the Preparatory High School for Negro Youth) in Washington, D.C. There she taught mathematics, science, and, later, Latin. Read More