This article reports on a two-year qualitative, practitioner-research study of teaching and learning for social justice. The site was my middle-school mathematics classroom in a Chicago public school in a Latino/a community. A major pedagogical goal was to create conditions for students to develop agency, a sense of themselves as subjects in the…

Evidence from two school systems whose ability grouping and tracking systems were scrutinized in 1993 in conjunction with school desegregation cases demonstrates how grouping practices can create within-school segregation that discriminates against black and Latino students. In both cases, grouping practices created a cycle of restricted…