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| Jurisdiction | n | Mean | Standard deviation | Minimum | 25th percentile | Median | 75th percentile | Maximum |
|---|---|---|---|---|---|---|---|---|
| Alabama | 2,607 | 1.00 | 0.01 | 0.86 | 1.00 | 1.00 | 1.00 | 1.00 |
| Arizona | 2,271 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Arkansas | 2,250 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| California | 1,814 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Connecticut | 2,667 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Georgia | 2,760 | 1.00 | 0.00 | 0.98 | 1.00 | 1.00 | 1.00 | 1.00 |
| Hawaii | 2,554 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Idaho | 1,779 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Illinois | 1,676 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Indiana | 1,869 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Iowa | 2,005 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Kentucky | 2,352 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Louisiana | 2,559 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Maine | 2,222 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Maryland | 2,800 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Massachusetts | 2,437 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Michigan | 1,978 | 1.00 | 0.01 | 0.89 | 1.00 | 1.00 | 1.00 | 1.00 |
| Minnesota | 1,933 | 0.99 | 0.06 | 0.43 | 1.00 | 1.00 | 1.00 | 1.00 |
| Mississippi | 2,847 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Missouri | 2,497 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Montana | 1,214 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Nebraska | 1,332 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Nevada | 2,710 | 1.00 | 0.01 | 0.90 | 1.00 | 1.00 | 1.00 | 1.00 |
| New Mexico | 2,072 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| New York | 1,898 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| North Carolina | 2,599 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| North Dakota | 2,432 | 1.00 | 0.01 | 0.83 | 1.00 | 1.00 | 1.00 | 1.00 |
| Ohio | 2,022 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Oklahoma | 2,534 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Oregon | 1,707 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Rhode Island | 2,587 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| South Carolina | 2,579 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Tennessee | 2,555 | 1.00 | 0.02 | 0.66 | 1.00 | 1.00 | 1.00 | 1.00 |
| Texas | 2,349 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Utah | 2,755 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Vermont | 1,305 | 1.00 | 0.03 | 0.54 | 1.00 | 1.00 | 1.00 | 1.00 |
| Virginia | 2,631 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| West Virginia | 2,657 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Wisconsin | 1,511 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Wyoming | 1,800 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Other jurisdictions | ||||||||
| American Samoa | 496 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| DDESS1 | 1,357 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| DoDDS2 | 2,877 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Guam | 1,050 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Virgin Islands | 699 | 1.00 | 0.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| 1 Department of Defense Domestic Dependent Elementary and Secondary Schools. 2 Department of Defense Dependents Schools (Overseas). SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2000 Science Assessment. |
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