Generally, average scores of twelfth-graders who reported never or hardly ever using a computer (159) to do math at school scored higher than students who reported a greater frequency of use (145,150, and 150 respectively).
NOTE: The NAEP Mathematics scale ranges from 0 to 300. Some apparent differences between estimates may not be statistically significant. See complete data.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment.