The Baltimore Polytechnic Institute, colloquially referred to as BPI, Poly, and The Institute, is a U.S. public high school founded in 1883. Established as an all-male manual trade / vocational school by the Baltimore City Council and the Baltimore City Public Schools, it is now a coeducational academic institution that emphasizes sciences, technology, engineering, and mathematics (STEM). It is located on a 53-acre (21 ha) tract of land in North Baltimore on the east bank of the Jones Falls stream. BPI and the adjacent Western High School are located on the same campus.
Baltimore Polytechnic Institute on the 200 block of East North Avenue, 1913–1967. Later renamed and served as the Calvert Educational Center until partially razed and renovated in the mid-1980s as the BCPS Alice Pinderhughes administrative headquarters (nicknamed "North Avenue")