
| Characteristic | Language knowledge and skills |
Literacy knowledge and skills |
Mathematics knowledge and skills |
Percent scoring 10 out of 10 in color knowledge | Average fine motor skills score |
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| Average receptive vocabulary score | Average expressive vocabulary score | Average overall literacy score |
Percent proficient at letter recognition |
Average phonological awareness score | Average conventions of print score | Average overall mathematics score | Percent proficient in numbers and shapes | ||||||
| Total | 0.03 | 0.02 | 0.14 | 0.55 | 0.02 | 0.03 | 0.15 | 0.75 | 0.84 | 0.02 | |||
| Sex | |||||||||||||
| Male | 0.04 | 0.03 | 0.18 | 0.68 | 0.02 | 0.03 | 0.19 | 1.00 | 1.11 | 0.04 | |||
| Female | 0.05 | 0.02 | 0.20 | 0.76 | 0.03 | 0.04 | 0.18 | 0.93 | 1.29 | 0.04 | |||
| Race/ethnicity | |||||||||||||
| White | 0.05 | 0.03 | 0.21 | 0.79 | 0.03 | 0.04 | 0.21 | 0.99 | 1.11 | 0.03 | |||
| Black | 0.08 | 0.04 | 0.31 | 1.24 | 0.04 | 0.06 | 0.34 | 1.85 | 2.44 | 0.06 | |||
| Hispanic | 0.08 | 0.04 | 0.25 | 1.00 | 0.03 | 0.05 | 0.27 | 1.48 | 1.79 | 0.06 | |||
| Asian | 0.09 | 0.05 | 0.38 | 1.48 | 0.05 | 0.07 | 0.32 | 1.52 | 2.36 | 0.09 | |||
| Pacific Islander | † | † | † | † | † | † | † | † | † | † | |||
| American Indian/Alaska Native | 0.16 | 0.09 | 0.62 | 2.42 | 0.08 | 0.12 | 0.83 | 3.33 | 3.83 | 0.18 | |||
| More than one race | 0.12 | 0.05 | 0.51 | 1.88 | 0.08 | 0.10 | 0.56 | 2.71 | 2.97 | 0.11 | |||
| Primary type of care arrangement | |||||||||||||
| No regular nonparental arrangement |
0.10 | 0.04 | 0.26 | 1.00 | 0.04 | 0.05 | 0.32 | 1.63 | 2.04 | 0.05 | |||
| Home-based care | |||||||||||||
| Relative care | 0.09 | 0.05 | 0.31 | 1.23 | 0.04 | 0.06 | 0.31 | 1.69 | 2.58 | 0.07 | |||
| Nonrelative care | 0.13 | 0.07 | 0.33 | 1.31 | 0.05 | 0.06 | 0.45 | 2.26 | 2.72 | 0.09 | |||
| Head Start | 0.08 | 0.05 | 0.23 | 0.91 | 0.03 | 0.05 | 0.31 | 1.79 | 2.55 | 0.07 | |||
| Other center-based care | 0.04 | 0.03 | 0.22 | 0.84 | 0.03 | 0.04 | 0.20 | 0.91 | 1.19 | 0.04 | |||
| Multiple arrangements | 0.22 | 0.10 | 0.64 | 2.49 | 0.08 | 0.12 | 0.71 | 4.67 | 5.44 | 0.23 | |||
| Parents’ highest level of education | |||||||||||||
| Less than high school | 0.12 | 0.06 | 0.27 | 1.07 | 0.04 | 0.06 | 0.38 | 2.07 | 2.75 | 0.09 | |||
| High school diploma or equivalent | 0.06 | 0.03 | 0.18 | 0.71 | 0.02 | 0.04 | 0.24 | 1.44 | 1.61 | 0.04 | |||
| Some college | 0.06 | 0.04 | 0.21 | 0.80 | 0.03 | 0.04 | 0.22 | 1.13 | 1.17 | 0.04 | |||
| Bachelor’s degree | 0.07 | 0.04 | 0.28 | 1.12 | 0.04 | 0.05 | 0.21 | 1.04 | 1.68 | 0.08 | |||
| Any graduate education | 0.08 | 0.04 | 0.30 | 1.13 | 0.04 | 0.06 | 0.24 | 1.08 | 1.48 | 0.05 | |||
| Mother’s employment status | |||||||||||||
| Full-time (35 hours or more) | 0.05 | 0.03 | 0.21 | 0.82 | 0.03 | 0.04 | 0.18 | 0.90 | 1.09 | 0.05 | |||
| Part-time (less than 35 hours) | 0.07 | 0.04 | 0.24 | 0.94 | 0.03 | 0.05 | 0.26 | 1.24 | 2.06 | 0.05 | |||
| Looking for work | 0.14 | 0.07 | 0.39 | 1.55 | 0.05 | 0.08 | 0.58 | 3.00 | 3.83 | 0.11 | |||
| Not in labor force | 0.07 | 0.03 | 0.25 | 0.96 | 0.04 | 0.05 | 0.27 | 1.40 | 1.42 | 0.04 | |||
| No mother in household | 0.33 | 0.23 | 0.80 | 3.19 | 0.10 | 0.16 | 1.02 | 6.85 | 8.37 | 0.21 | |||
| Poverty status | |||||||||||||
| In poverty | 0.06 | 0.03 | 0.17 | 0.68 | 0.02 | 0.04 | 0.22 | 1.39 | 1.76 | 0.05 | |||
| At or above poverty | 0.03 | 0.02 | 0.16 | 0.60 | 0.02 | 0.03 | 0.16 | 0.76 | 0.91 | 0.03 | |||
| Socioeconomic status (SES) | |||||||||||||
| Lowest 20 percent | 0.07 | 0.04 | 0.20 | 0.78 | 0.03 | 0.04 | 0.29 | 1.73 | 2.14 | 0.06 | |||
| Middle 60 percent | 0.04 | 0.03 | 0.14 | 0.55 | 0.02 | 0.03 | 0.17 | 0.94 | 1.06 | 0.03 | |||
| Highest 20 percent | 0.07 | 0.03 | 0.28 | 1.06 | 0.04 | 0.05 | 0.22 | 0.95 | 1.50 | 0.05 | |||
| † Not applicable. | |||||||||||||
| SOURCE: U.S. Department of Education, National Center for Education Statistics, Early Childhood Longitudinal Study, Birth Cohort (ECLS-B), Longitudinal 9-month–Preschool Restricted-Use Data File. | |||||||||||||