This guide provides St. Louis, Missouri, secondary school teachers with information about desegregation that would be useful to parents and students in that city. The guide contains instructional materials to be used by teachers to reduce anxieties caused by school desegregation. The background information on St. Louis desegregation includes: (1) an abridged, edited version of the court brief, Liddel v. The St. Louis Board of Education; (2) a timetable of events and related court cases; (3) historical material; and (4) guidelines established by the Eighth Circuit Court of Appeals for the desegregation plan. A pre-test for students on desegregation knowledge is also included. (Author/APM)