Table of Contents | Search Technical Documentation | References
| Grade | Statistic | Multiple-choice items | Dichotomous constructed-response items | Polytomous constructed-response items |
|---|---|---|---|---|
| 8 | Number of items | 40 | 62 | 77 |
| Average percent missing1 | 1.53 | 2.20 | 2.32 | |
| Minimum | # | 0.10 | # | |
| Maximum | 12.05 | 20.53 | 14.48 | |
| Average percent off-task2 | † | 0.24 | 0.06 | |
| Minimum | † | # | # | |
| Maximum | † | 1.69 | 0.67 | |
| Average weighted percent correct | 58.41 | 60.73 | 59.34 | |
|
† Not applicable. # Rounds to zero. 1 Missing responses include the categories omitted and not-reached. 2 An off-task response (constructed-response items only) is a response that is unrelated to the question. NOTE: In 2018, grades 4 and 12 were not assessed. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2018 Technology and Engineering Literacy (TEL) Assessment. | ||||