|Introduction | Page 1 | Page 2 | Page 3 | Page 4 | Methodology | Notes|
| All Students
Achieving at High Levels
| ? indicates state does
not participate in national assessment, survey, or data collection.
+ indicates a statistically significant improvement since 1992 in the 4th grade and since 1990 in the 8th grade.
NOTE: States are ranked by % proficient, then by % basic; ties are listed in alphabetical order.
Vol. 18, number 17, page 110-111