Table of Contents | Search Technical Documentation | References
Grade | Total | 2-point items | 3-point items | 4-point items | 5-point items | |
---|---|---|---|---|---|---|
† Not applicable. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2015 Science Assessment. | ||||||
Total | 251 | 22 | 141 | 58 | 30 | |
4 | 94 | 21 | 58 | 14 | 1 | |
8 | 95 | 1 | 44 | 28 | 22 | |
12 | 62 | † | 39 | 16 | 7 |