| Purpose for writing | Percentage of prompts | |
|---|---|---|
| Grade 8 | ||
| To persuade | 35 | |
| To explain | 35 | |
| To convey experience | 30 | |
| Grade 12 | ||
| To persuade | 40 | |
| To explain | 40 | |
| To convey experience | 20 | |
| NOTE: Detail may not sum to totals because of rounding. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2011 Writing Assessment. |
||