TABLE 5.
Predicted outcomes for kindergarten and first grade schooling effects on Woodcock Johnson Letter-Word Identification W scores.
| Cutoff status | Wave | Predicted outcome (WJLW W scores) | SE | 95% CI |
| Panel A: Kindergarten schooling effect | ||||
| Missed cutoff (pre-k) | Fall | 347.22 | 2.54 | 342.24–352.20 |
| Missed cutoff (pre-k) | Spring | 360.69 | 4.73 | 351.41–369.96 |
| Made cutoff (kindergarten) | Fall | 369.73 | 2.65 | 364.53–374.93 |
| Made cutoff (kindergarten) | Spring | 401.23 | 2.58 | 396.18–406.27 |
| Panel B: First grade schooling effect | ||||
| Missed cutoff (kindergarten) | Fall | 373.13 | 9.46 | 354.59–391.68 |
| Missed cutoff (kindergarten) | Spring | 406.32 | 5.65 | 395.24–417.39 |
| Made cutoff (first grade) | Fall | 428.63 | 3.17 | 422.42–434.84 |
| Made cutoff (first grade) | Spring | 461.61 | 2.50 | 456.71–466.51 |