Average scale scores for age 17 long-term trend mathematics, by grade level and jurisdiction: 2012, 2008, 2004, 1999, 1996, 1994, 1992, 1990, 1986, 1982, and 1978
YearJurisdiction10th grade or below11th grade12th grade
Average scale scoreStandard ErrorAverage scale scoreStandard ErrorAverage scale scoreStandard Error
NOTE: The NAEP Long-Term Trend Mathematics scale ranges from 0 to 500. Some apparent differences between estimates may not be statistically significant. Analyze results with NAEP Data Explorer.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 1978, 1982, 1986, 1990, 1992, 1994, 1996, 1999, 2004, 2008, and 2012 Long-Term Trend Mathematics Assessments.
2012National288(1.2)312(0.7)313(2.2)
2008National290(1.0)312(0.6)310(1.7)
2004National290(1.2)310(0.7)310(2.2)
2004¹National290(1.3)311(0.9)315(2.6)
1999¹National290(1.8)314(1.0)312(4.4)
1996¹National289(1.6)313(1.6)313(2.7)
1994¹National284(1.6)312(0.9)316(3.1)
1992¹National285(1.4)313(0.8)318(2.4)
1990¹National282(1.7)311(0.8)311(1.8)
1986¹National277(1.6)307(0.9)309(3.0)
1982¹National274(1.6)303(0.9)307(1.4)
1978¹National273(1.1)305(1.0)309(1.0)