Eighth-graders who were eligible for the National School Lunch Program had higher scores at the 25th, 50th, 75th, and 90th percentiles in 2009 than in all previous assessments.
Read specific descriptions of what eighth-graders should know and be able to do at the Basic, Proficient, and Advanced mathematics achievement levels.
Read more information on how to interpret NAEP mathematics results, including how each student group is defined.