Chicago Public Schools' elementary/middle-school reading scores (ISAT), by race and ethnicity, 2002 and 2009
Note: This figure represents changes to Illinois Standard Achievement Test (ISAT) data by the Consortium for Chicago School Research (CCSR), which employed complex statistical analyses to adjust the raw ISAT data for changes in text content, scoring, and other inconsistencies, in order to enable viable year-to-year comparisons.
Source: Luppesco et al. (2011), Figure 17
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