This dissertation elaborates the findings of a qualitative investigation of a year-long mathematics classroom in an urban, untracked, neighborhood (i.e., non-selective-enrollment) public high school in Chicago where students (all Latino/a and Black, from low-income families) and teacher co-created a classroom to "read the mathematical…

In 1990, the National Assessment of Educational Progress (NAEP) included a Trial State Assessment (TSA); for the first time in the NAEP's history, voluntary state-by-state assessments (37 states, the District of Columbia, Guam, and the Virgin Islands) were made. The sample was designed to represent the 8th grade public school population in a state…