Based on the recently issued CRDC data for the 2017-18 school year, this Special Supplement provides the reported percentage of “504-only” students in each school in the country with at least 250 students. For separate analyses of the 504 rates at the state, school district, and school level, respectively, in terms of the overall high and low ends, download the three successive Zirkel & Gullo (2021) articles in the Section 504/ADA subsection of the Publications section of this website.
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Perry A. Zirkel 