| wdt_ID | Grade | Interpretation | Corresponding Number for Analysis |
|---|---|---|---|
| 1 | A+ | 94%–100% | 15 |
| 2 | A | We are succeeding with a large majority of children and adolescents (87%–93%) | 14 |
| 3 | A- | 80%–86% | 13 |
| 4 | B+ | 74%–79% | 12 |
| 5 | B | We are succeeding with well over half of children and adolescents (67%–73%) | 11 |
| 6 | B- | 60%–66% | 10 |
| 7 | C+ | 54%–59% | 9 |
| 8 | C | We are succeeding with about half of children and adolescents (47%–53%) | 8 |
| 9 | C- | 40%–46% | 7 |
| 10 | D+ | 34%–39% | 6 |