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Comparison of change in average mathematics scores from 2009 to 2011 in the reported NAEP estimate and the full population estimates, grade 8: By state
State/jurisdiction Reported estimate Full population estimates (FPE) Difference (reported
minus FPE)
Alabama 0.6   0.7   -0.1
Alaska 0.2   0.3   -0.1
Arizona 1.7   2.1   -0.4
Arkansas1 3.1 * 2.9   0.2
California 2.3   2.7   -0.4
Colorado 4.4 * 4.8 * -0.5
Connecticut -1.6   -1.0   -0.6
DoDEA2 0.7   0.2   0.5
Delaware -1.1   -1.4   0.3
District of Columbia 6.9 * 7.5 * -0.6
Florida -1.5   -1.1   -0.4
Georgia 0.9   0.8   0.1
Hawaii 4.1 * 4.4 * -0.3
Idaho -0.6   -0.6   0.0
Illinois 0.8   1.1   -0.3
Indiana -1.8   -1.1   -0.7
Iowa 0.8   1.5   -0.7
Kansas 1.0   1.9   -0.8
Kentucky 2.3   3.1   -0.8
Louisiana 0.5   0.7   -0.3
Maine 2.4 * 2.6 * -0.2
Maryland -0.3   0.1   -0.5
Massachusetts -0.3   0.1   -0.5
Michigan 1.9   1.7   0.2
Minnesota 0.5   0.7   -0.2
Mississippi 4.2 * 4.4 * -0.1
Missouri1 -3.9 * -2.8   -1.1
Montana1 1.4   2.1 * -0.7
Nebraska -1.1   -1.2   0.1
Nevada 4.0 * 3.7 * 0.2
New Hampshire -0.2   0.5   -0.7
New Jersey 1.5   0.7   0.8
New Mexico 4.8 * 5.5 * -0.8
New York -2.1   -1.5   -0.7
North Carolina 1.9   1.8   0.1
North Dakota -0.8   -0.2   -0.7
Ohio 3.0 * 3.4 * -0.4
Oklahoma1 3.5 * 1.6   1.9
Oregon -2.5   -1.6   -0.9
Pennsylvania -2.2   -1.9   -0.3
Rhode Island 5.0 * 5.5 * -0.6
South Carolina 0.6   1.0   -0.4
South Dakota 0.0   -0.1   0.1
Tennessee -0.7   -0.4   -0.3
Texas 3.7 * 4.0 * -0.3
Utah -0.8   -0.6   -0.1
Vermont 1.0   1.6   -0.6
Virginia1 3.2   3.6 * -0.4
Washington -0.6   -0.3   -0.3
West Virginia 2.8 * 2.9 * 0.0
Wisconsin 0.5   0.6   -0.1
Wyoming1 1.7   2.1 * -0.5
* Statistically significant change.
1 The significance of the trend results from the officially reported sample for this jurisdiction would be different under the scenario.
2 Department of Defense Education Activity (domestic and overseas schools).
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 and 2011 Mathematics Assessments.

Read more about research on exclusion rates.


Last updated 20 October 2011 (FW)