The gap between White and Black students performing at or above Basic was not statistically different in the participating districts when compared to large city schools nationally.
Percentages and gaps for White and Black students performing at or above Basic in fourth-grade NAEP science, by jurisdiction: 2009
> Percentage was higher or gap was wider than selected jurisdiction
< Percentage was lower or gap was narrower than selected jurisdiction
X Not significantly different from selected jurisdiction
The order of jurisdictions is based on numeric precision (up to eight decimal places) rather than the displayed precision and do not take statistical significance into consideration. To see whether there is a significant difference between jurisdictions, consult the column "Cross-jurisdiction significant difference."