Skip to main content

​​​​​​NAEP Technical DocumentationWeighted School Response Rates for the 2024 Eighth-Grade Private School National Science Assessments

The following table presents unweighted counts of eligible sampled and participating schools and weighted school response rates, by school type, for the eighth-grade private school national science samples.

A weighted school response rate indicates the percentage of the student population that is directly represented by the participating school sample. These response rates are based on the original sample of schools (excluding substitutes).

Eligible and participating school counts and weighted response rates for eighth-grade private schools, national science assessment, by school type: 2024
School typeNumber of eligible sampled schoolsNumber of participating schoolsWeighted school response rate (percent)
NOTE: Numbers of schools are rounded to nearest ten. Detail may not sum to totals due to rounding. Percentages are based on unrounded counts.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2024 National Science Assessment.
​All private1907037.24
Catholic505087.36
​​Non-Catholic1402010.06


Last updated 24 November 2025 (SK)