09/27/2010 05:12 am ET | Updated May 25, 2011

Chicago Public School Students Show Boost In Test Scores

Chicago Public high school students posted some of their strongest gains in a decade on assessment tests last spring, but reading remains a red flag.

After years spent harping on the need to improve reading, Mayor Daley said a drop of just under one percentage point in the reading portion of the Prairie State Achievement Exam "concerns me greatly."

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