12019-03-12T23:58:49+00:00Stanford University Pressaf84c3e11fe030c51c61bbd190fa82a3a1a1282413plainpublished2019-09-30T23:17:24+00:00Anonymous“Number of Negro Teachers and Percentage of Negro Students in Philadelphia Senior High Schools, 1956–1957 [n.d.],” FL collection, Acc 469, box 14, folder 10, TUUA. On the intercultural education program implemented at Northeast High School, see “Intergroup Education, Northeast High School,” 1960–61, Northeast High School file, PSDA.