Trend in NAEP mathematics average scores for 13-year-old students, by type of school
- Compared to 2004, there was no significant change in the score of public school students at age 13 in 2008.
- At age 13, the average mathematics score for students in private and Catholic schools increased compared to their average score in 1978.
* Significantly different (p < .05) from 2008.
Note: Participation rates fell below the required standard for reporting for 13-year-olds attending private schools in 2004. View complete data with standard errors for public and private schools, and catholic schools.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), various years, 1978–2008 Long-Term Trend Mathematics Assessments.