See data here: https://apps.urban.org/features/naep/ https://apps.urban.org/features/naep/ In terms of raw scores, Mississippi is slightly ahead of New York on

See data here: https://apps.urban.org/features/naep/ https://apps.urban.org/features/naep/ In terms of raw scores, Mississippi is slightly ahead of New York on the NAEP 4th grade math test, and substantially behind on all other tests. But NAEP claims that if you adjust the raw scores by the state's poverty and other disadvantage level, Mississippi would actually be ahead of NY.