Skip Navigation
Digest of Education Statistics
2015 Tables and Figures All Years of Tables and Figures Most Recent Full Issue of the Digest


Table 220.40. Fall 2010 first-time kindergartners' reading, mathematics, and science scale scores, by selected child, family, and school characteristics: Fall 2010, spring 2011, spring 2012, and spring 2013
[Standard errors appear in parentheses]
Selected child, family, or school characteristic Number of children (in thousands) Percentage distribution of children Mean reading score1 Mean mathematics score2 Mean science score3
Kindergarten First grade, spring 2012 Second grade, spring 2013 Kindergarten First grade, spring 2012 Second grade, spring 2013 Kinder-garten, spring 2011 First grade, spring 2012 Second grade, spring 2013
Fall 2010 Spring 2011 Fall 2010 Spring 2011
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Total 3,770   (26.0) 100.0   (†) 47.4 (0.29) 62.0 (0.37) 85.2 (0.39) 97.1 (0.27) 32.3 (0.29) 45.8 (0.33) 67.7 (0.37) 81.7 (0.32) 28.6 (0.21) 36.8 (0.27) 43.8 (0.24)
                                                         
Sex of child                                                        
Male 1,920   (20.5) 50.9   (0.46) 47.0 (0.32) 61.3 (0.43) 84.0 (0.46) 96.0 (0.32) 32.7 (0.33) 46.0 (0.40) 68.6 (0.47) 82.8 (0.37) 28.8 (0.20) 37.2 (0.26) 44.2 (0.25)
Female 1,850   (22.7) 49.1   (0.46) 47.8 (0.34) 62.8 (0.40) 86.5 (0.42) 98.2 (0.29) 31.8 (0.34) 45.6 (0.36) 66.8 (0.39) 80.7 (0.39) 28.5 (0.25) 36.4 (0.32) 43.4 (0.27)
                                                         
Age of child at kindergarten entry, fall 2010                                                        
Less than 5 years old 137   (19.9) 3.6   (0.53) 44.4 (0.95) 57.5 (1.20) 80.7 (1.35) 93.8 (0.99) 27.4 (0.88) 40.3 (1.07) 61.3 (1.11) 78.1 (1.07) 25.8 (0.55) 33.7 (0.79) 41.1 (0.70)
5 years old to 5 1/2 years old 1,620   (32.1) 43.0   (0.72) 45.9 (0.35) 60.2 (0.43) 83.6 (0.46) 96.0 (0.30) 29.8 (0.34) 43.5 (0.36) 65.3 (0.43) 80.2 (0.43) 27.4 (0.25) 35.2 (0.31) 42.7 (0.29)
More than 5 1/2 years old to 6 years old 1,663   (24.6) 44.1   (0.64) 48.4 (0.33) 63.4 (0.39) 86.5 (0.47) 97.9 (0.37) 34.0 (0.35) 47.5 (0.39) 83.0 (0.35) 83.0 (0.35) 29.6 (0.22) 37.9 (0.30) 44.7 (0.25)
More than 6 years old 350   (17.6) 9.3   (0.46) 50.7 (0.59) 65.4 (0.72) 88.7 (0.68) 99.3 (0.55) 37.3 (0.67) 50.7 (0.70) 72.8 (0.68) 84.6 (0.63) 30.9 (0.42) 39.9 (0.46) 45.7 (0.45)
                                                         
Race/ethnicity of child                                                        
White 1,973   (65.8) 52.3   (1.69) 49.2 (0.39) 64.2 (0.44) 88.2 (0.47) 99.4 (0.29) 35.0 (0.36) 48.7 (0.42) 71.9 (0.41) 85.2 (0.32) 31.6 (0.18) 40.1 (0.21) 46.4 (0.16)
Black 494   (45.3) 13.1   (1.20) 45.7 (0.50) 59.3 (0.69) 81.8 (0.90) 93.7 (0.68) 28.3 (0.46) 40.3 (0.51) 60.1 (0.85) 73.3 (0.93) 24.9 (0.52) 32.1 (0.71) 39.4 (0.70)
Hispanic 919   (46.0) 24.4   (1.23) 43.3 (0.38) 57.9 (0.42) 79.7 (0.63) 93.2 (0.54) 27.5 (0.36) 41.7 (0.46) 61.9 (0.61) 77.4 (0.57) 24.2 (0.30) 31.8 (0.45) 39.9 (0.44)
Asian 168   (25.5) 4.4   (0.68) 52.1 (0.95) 65.8 (1.06) 89.1 (1.11) 100.0 (0.59) 36.3 (0.80) 48.9 (0.60) 71.7 (0.74) 87.5 (0.55) 26.5 (0.44) 36.1 (0.63) 45.1 (0.53)
Pacific Islander 17   (4.8) 0.4   (0.13) 42.2 (2.40) 56.7 (2.79) 82.7 (3.76) 96.4 (2.92) 30.8 (3.62) 44.9 (4.10) 66.1 (4.25) 82.2 (3.90) 25.1 (1.61) 33.3 (1.64) 40.7 (2.68)
American Indian/Alaska Native 43 ! (20.0) 1.1 ! (0.53) 44.1 (0.83) 56.9 (1.31) 81.8 (1.56) 93.0 (1.57) 29.1 (0.99) 44.4 (1.02) 65.3 (1.36) 79.8 (1.33) 29.5 (0.83) 38.1 (1.09) 43.6 (0.69)
Two or more races 156   (8.0) 4.1   (0.21) 50.4 (0.84) 65.2 (0.92) 88.3 (0.90) 99.3 (0.66) 35.0 (0.68) 48.5 (0.87) 70.6 (0.98) 84.3 (0.91) 31.1 (0.41) 40.4 (0.45) 46.2 (0.41)
                                                         
How often child exhibited positive learning
      behaviors, fall 20104
                                                       
Never 51   (6.0) 1.4   (0.16) 36.8 (0.80) 46.9 (1.23) 63.2 (1.39) 80.1 (1.37) 19.5 (0.68) 30.0 (0.99) 47.7 (1.38) 62.0 (2.00) 22.5 (0.92) 27.6 (0.95) 34.0 (1.24)
Sometimes 886   (24.0) 24.1   (0.62) 42.3 (0.39) 55.8 (0.44) 77.2 (0.59) 91.2 (0.44) 26.5 (0.35) 39.6 (0.42) 60.4 (0.51) 75.7 (0.51) 25.9 (0.29) 33.2 (0.37) 40.6 (0.39)
Often 1,784   (32.0) 48.5   (0.84) 47.6 (0.28) 62.6 (0.39) 86.5 (0.41) 98.2 (0.27) 32.7 (0.35) 46.7 (0.40) 68.9 (0.41) 82.9 (0.37) 29.0 (0.24) 37.4 (0.28) 44.3 (0.25)
Very often 954   (33.4) 26.0   (0.85) 52.5 (0.48) 67.9 (0.57) 92.0 (0.47) 101.8 (0.37) 37.4 (0.38) 51.1 (0.40) 73.9 (0.45) 86.6 (0.35) 30.9 (0.23) 39.8 (0.35) 46.5 (0.25)
                                                         
Primary type of nonparental care arrangement
      prior to kindergarten entry5
                                                       
No regular nonparental arrangement 746   (33.6) 20.4   (0.89) 44.8 (0.46) 59.3 (0.55) 82.2 (0.61) 94.8 (0.45) 29.4 (0.42) 43.4 (0.42) 64.4 (0.54) 79.6 (0.47) 26.9 (0.31) 35.0 (0.38) 42.1 (0.36)
Home-based care                                                        
Relative care 550   (21.6) 15.1   (0.57) 45.0 (0.45) 60.4 (0.46) 83.2 (0.65) 95.9 (0.51) 30.2 (0.47) 43.9 (0.44) 65.8 (0.58) 79.8 (0.58) 27.9 (0.31) 36.0 (0.39) 42.9 (0.39)
Nonrelative care 239   (16.7) 6.5   (0.46) 48.3 (0.62) 63.7 (0.79) 88.3 (0.67) 99.0 (0.46) 34.7 (0.67) 48.3 (0.82) 71.2 (0.77) 84.4 (0.65) 30.7 (0.41) 38.6 (0.47) 45.4 (0.33)
Center-based care 2,030   (39.3) 55.5   (1.05) 49.0 (0.30) 63.3 (0.39) 86.6 (0.45) 98.0 (0.30) 33.7 (0.32) 47.0 (0.39) 69.1 (0.42) 82.7 (0.39) 29.2 (0.23) 37.4 (0.29) 44.4 (0.26)
Multiple arrangements 89   (7.6) 2.4   (0.21) 48.4 (0.63) 63.6 (0.80) 86.8 (1.09) 98.5 (0.77) 33.0 (0.58) 46.7 (0.80) 70.1 (0.94) 83.4 (0.90) 30.7 (0.53) 39.6 (0.65) 46.0 (0.63)
                                                         
Parents' employment status, fall 20106                                                        
Two parents                                                        
Both employed full time 907   (25.7) 26.5   (0.73) 50.1 (0.33) 65.2 (0.42) 88.9 (0.42) 99.7 (0.34) 35.1 (0.36) 48.9 (0.43) 71.4 (0.46) 84.8 (0.41) 30.4 (0.25) 39.0 (0.29) 45.6 (0.24)
One employed full time, one part time 570   (21.4) 16.6   (0.57) 49.6 (0.54) 64.5 (0.61) 88.8 (0.63) 100.3 (0.38) 35.2 (0.52) 48.9 (0.49) 71.8 (0.55) 85.5 (0.45) 30.8 (0.28) 39.5 (0.34) 46.0 (0.31)
One employed full time, one looking                                                        
for work 152   (10.4) 4.4   (0.30) 46.0 (0.84) 61.4 (1.00) 82.9 (1.07) 96.8 (0.82) 30.8 (0.70) 44.5 (0.82) 66.6 (0.81) 81.1 (0.93) 27.4 (0.60) 35.6 (0.71) 42.7 (0.71)
One employed full time, one not in labor                                                        
force 823   (31.0) 24.0   (0.89) 47.8 (0.51) 62.2 (0.55) 85.6 (0.67) 97.4 (0.53) 32.7 (0.49) 46.3 (0.53) 68.5 (0.59) 82.8 (0.53) 29.0 (0.25) 37.1 (0.33) 44.3 (0.29)
Other combination 210   (13.9) 6.1   (0.39) 45.2 (0.68) 59.5 (0.86) 81.2 (0.98) 93.8 (0.81) 29.0 (0.57) 43.2 (0.68) 63.8 (0.91) 78.2 (0.81) 26.8 (0.47) 34.4 (0.63) 41.5 (0.55)
Single parent                                                        
Employed full time 342   (17.4) 10.0   (0.49) 45.2 (0.50) 59.3 (0.64) 81.9 (0.74) 93.8 (0.58) 29.4 (0.50) 42.2 (0.58) 63.4 (0.72) 76.9 (0.88) 26.5 (0.46) 34.1 (0.55) 41.3 (0.51)
Employed part time 133   (10.1) 3.9   (0.29) 44.0 (0.54) 58.6 (0.77) 82.7 (0.89) 94.8 (0.70) 29.0 (0.67) 42.0 (0.70) 63.7 (1.04) 77.6 (0.73) 27.0 (0.54) 35.0 (0.55) 41.7 (0.66)
Looking for work 104   (10.1) 3.0   (0.29) 42.3 (0.87) 56.2 (1.06) 77.8 (1.86) 92.4 (1.16) 26.8 (1.00) 39.6 (0.93) 59.8 (1.37) 74.2 (1.30) 25.7 (0.70) 33.0 (0.87) 40.8 (0.85)
Not in labor force 116   (9.5) 3.4   (0.28) 43.4 (0.78) 56.4 (1.06) 78.0 (1.45) 91.2 (1.27) 27.1 (0.74) 40.6 (1.10) 60.2 (1.59) 74.9 (1.78) 25.9 (0.71) 33.1 (0.97) 39.5 (0.86)
No parent in household 68   (6.5) 2.0   (0.19) 42.4 (0.82) 56.8 (0.85) 79.2 (1.32) 93.0 (1.01) 26.5 (0.86) 39.6 (0.88) 59.1 (1.38) 74.0 (1.51) 26.3 (0.76) 33.2 (0.89) 40.6 (0.81)
                                                         
Parents' highest level of education7                                                        
Less than high school 296   (18.3) 7.9   (0.48) 40.0 (0.61) 53.7 (0.55) 74.5 (0.66) 88.5 (0.71) 23.9 (0.58) 38.0 (0.70) 57.5 (0.76) 72.9 (0.83) 21.7 (0.33) 28.6 (0.42) 36.9 (0.54)
High school completion 767   (23.2) 20.4   (0.58) 43.1 (0.40) 57.4 (0.39) 79.5 (0.52) 92.4 (0.41) 27.7 (0.40) 40.9 (0.35) 62.0 (0.44) 76.9 (0.43) 25.3 (0.31) 32.9 (0.35) 40.4 (0.34)
Some college/vocational 1,267   (32.6) 33.7   (0.84) 46.2 (0.29) 60.9 (0.49) 84.4 (0.45) 96.6 (0.33) 31.2 (0.31) 44.7 (0.40) 66.5 (0.48) 80.8 (0.41) 28.4 (0.23) 36.5 (0.30) 43.6 (0.25)
Bachelor's degree 783   (27.7) 20.8   (0.73) 50.7 (0.38) 65.8 (0.43) 89.7 (0.49) 100.8 (0.24) 35.9 (0.32) 49.8 (0.35) 72.5 (0.41) 85.8 (0.34) 31.2 (0.22) 39.8 (0.28) 46.4 (0.21)
Any graduate education 650   (27.3) 17.3   (0.72) 54.2 (0.49) 69.0 (0.51) 93.1 (0.43) 103.0 (0.27) 39.2 (0.40) 52.6 (0.43) 75.8 (0.43) 88.5 (0.35) 32.8 (0.22) 42.0 (0.30) 48.1 (0.20)
                                                         
Household type, fall 2010                                                        
Two-parent household 2,725   (42.6) 77.7   (0.90) 48.5 (0.32) 63.3 (0.38) 86.8 (0.42) 98.4 (0.28) 33.5 (0.33) 47.3 (0.37) 69.6 (0.36) 83.5 (0.32) 29.5 (0.20) 37.9 (0.25) 44.8 (0.21)
Mother-only household 670   (29.2) 19.1   (0.82) 44.3 (0.40) 58.2 (0.55) 80.9 (0.63) 93.3 (0.44) 28.6 (0.43) 41.5 (0.42) 62.4 (0.65) 76.2 (0.63) 26.3 (0.43) 33.9 (0.47) 40.9 (0.49)
Father-only household 45   (5.3) 1.3   (0.15) 43.9 (0.85) 57.1 (1.11) 80.2 (1.57) 93.1 (1.14) 29.0 (0.93) 42.0 (1.06) 63.4 (1.37) 76.9 (1.30) 28.3 (0.61) 34.5 (1.02) 42.1 (1.05)
Other household type 68   (6.5) 1.9   (0.19) 42.4 (0.82) 56.8 (0.85) 79.2 (1.32) 93.0 (1.01) 26.5 (0.86) 39.6 (0.88) 59.1 (1.38) 74.0 (1.51) 26.3 (0.76) 33.2 (0.89) 40.6 (0.81)
                                                         
Primary home language                                                        
English 3,138   (39.4) 83.4   (0.80) 48.4 (0.29) 63.1 (0.40) 86.5 (0.40) 98.0 (0.27) 33.3 (0.29) 46.8 (0.34) 69.0 (0.38) 82.6 (0.34) 29.9 (0.21) 38.2 (0.26) 44.8 (0.24)
Non-English 581   (29.0) 15.4   (0.77) 42.5 (0.53) 56.5 (0.62) 78.6 (0.82) 92.1 (0.61) 26.6 (0.55) 40.9 (0.63) 61.3 (0.70) 77.4 (0.71) 21.8 (0.29) 29.6 (0.48) 38.8 (0.56)
Primary language not identified 44   (7.1) 1.2   (0.19) 45.5 (1.51) 61.2 (1.81) 82.0 (2.39) 95.1 (2.09) 29.1 (1.44) 41.8 (1.46) 62.9 (1.92) 80.2 (1.88) 24.5 (0.90) 32.4 (1.12) 40.4 (1.46)
                                                         
Poverty status, spring 20118                                                        
Below poverty threshold 810   (34.8) 23.7   (0.99) 42.4 (0.40) 56.3 (0.44) 77.7 (0.58) 90.9 (0.50) 26.7 (0.43) 40.4 (0.48) 60.2 (0.59) 75.2 (0.66) 24.3 (0.31) 31.6 (0.45) 39.4 (0.46)
100 to 199 percent of poverty threshold 809   (24.3) 23.7   (0.68) 45.8 (0.32) 60.6 (0.56) 84.1 (0.62) 96.2 (0.42) 30.6 (0.40) 44.0 (0.48) 66.2 (0.58) 80.7 (0.48) 27.7 (0.31) 35.8 (0.38) 43.2 (0.33)
200 percent or more of poverty threshold 1,798   (43.4) 52.6   (1.13) 50.8 (0.31) 65.5 (0.38) 89.6 (0.38) 100.6 (0.25) 36.0 (0.29) 49.5 (0.34) 72.4 (0.32) 85.7 (0.30) 31.3 (0.18) 40.0 (0.21) 46.4 (0.18)
                                                         
Socioeconomic status9                                                        
Lowest 20 percent 741   (31.1) 19.7   (0.83) 41.3 (0.45) 55.2 (0.41) 76.3 (0.54) 89.9 (0.48) 25.4 (0.44) 38.9 (0.50) 58.9 (0.58) 74.2 (0.61) 23.5 (0.34) 30.7 (0.40) 38.5 (0.42)
Middle 60 percent 2,249   (35.8) 59.8   (0.77) 47.0 (0.25) 61.8 (0.40) 85.4 (0.40) 97.4 (0.27) 32.1 (0.27) 45.7 (0.35) 67.8 (0.39) 81.9 (0.33) 28.8 (0.20) 37.0 (0.26) 44.0 (0.23)
Highest 20 percent 773   (31.6) 20.5   (0.84) 54.3 (0.47) 69.1 (0.47) 93.2 (0.44) 103.1 (0.27) 39.2 (0.34) 52.8 (0.38) 75.8 (0.37) 88.5 (0.29) 32.8 (0.20) 42.1 (0.29) 48.2 (0.19)
                                                         
School type, fall 2010                                                        
Public 3,369   (19.1) 89.4   (0.27) 47.0 (0.32) 61.7 (0.40) 84.8 (0.43) 96.7 (0.30) 31.8 (0.32) 45.3 (0.36) 67.3 (0.40) 81.4 (0.34) 28.3 (0.23) 36.5 (0.29) 43.5 (0.26)
Private 401   (12.0) 10.6   (0.27) 50.7 (0.73) 65.0 (0.90) 88.8 (0.95) 100.7 (0.55) 36.2 (0.59) 50.1 (0.85) 71.4 (0.96) 84.8 (0.70) 31.1 (0.37) 39.3 (0.50) 45.9 (0.41)
†Not applicable.
!Interpret data with caution. The coefficient of variation (CV) for this estimate is between 30 and 50 percent.
1 Reflects performance on questions measuring basic skills (print familiarity, letter recognition, beginning and ending sounds, rhyming words, and word recognition); vocabulary knowledge; and reading comprehension, including identifying information specifically stated in text (e.g., definitions, facts, and supporting details), making complex inferences from texts, and considering the text objectively and judging its appropriateness and quality. Possible scores for the reading assessment range from 0 to 120.
2 Reflects performance on questions on number sense, properties, and operations; measurement; geometry and spatial sense; data analysis, statistics, and probability (measured with a set of simple questions assessing children's ability to read a graph); and prealgebra skills such as identification of patterns. Possible scores for the mathematics assessment range from 0 to 113.
3 Science was not assessed in the fall of kindergarten. Reflects performance on questions on physical sciences, life sciences, environmental sciences, and scientific inquiry. Possible scores for the science assessment range from 0 to 64.
4 Derived from child's approaches to learning scale score in fall of the kindergarten year. This score is based on teachers' reports on how often students exhibit positive learning behaviors in seven areas: attentiveness, task persistence, eagerness to learn, learning independence, ability to adapt easily to changes in routine, organization, and ability to follow classroom rules. Possible scores range from 1 to 4, with higher scores indicating that a child exhibits positive learning behaviors more often. Fall 2010 scores were categorized into the four anchor points on the original scale--1 (never), 2 (sometimes), 3 (often), and 4 (very often)--by rounding the mean score to the nearest whole number.
5 The type of nonparental care in which the child spent the most hours. "Multiple arrangements" refers to children who spent an equal amount of time in each of two or more arrangements.
6 Parents who reported working at least 35 hours per week are defined as employed full time, while those who reported working less than 35 hours per week are defined as employed part time. Those neither employed nor looking for work are not in the labor force.
7 Parents' highest level of education is the highest level of education achieved by either of the parents or guardians in a two-parent household, by the only parent in a single-parent household, or by any guardian in a household with no parents. These data were collected during the child's kindergarten year.
8 Poverty status is based on preliminary U.S. Census income thresholds for 2010, which identify incomes determined to meet household needs, given family size and composition. For example, a family of three with one child was below the poverty threshold if its income was less than $17,552 in 2010.
9 Socioeconomic status (SES) was measured by a composite score based on parental education and occupations and household income during the child's kindergarten year.
NOTE: Estimates weighted by W6C6P_6T0. Estimates pertain to a sample of children who were enrolled in kindergarten for the first time in the 2010-11 school year. Most of the children were in second grade in 2012-13, but 6 percent were in first grade or other grades (e.g., third grade, ungraded classrooms). Two parents may refer to two biological parents, two adoptive parents, or one biological/adoptive parent and one other parent/partner. Single parent refers to one biological or adoptive parent only. In households without parents, the guardian or guardians may be related or unrelated to the child. Estimates differ from previously published figures because scale scores were recalculated to represent the kindergarten through second-grade assessment item pools and weights were adjusted to account for survey nonresponse at each data collection wave. Race categories exclude persons of Hispanic ethnicity. Detail may not sum to totals because of rounding and survey item nonresponse.
SOURCE: U.S. Department of Education, National Center for Education Statistics, Early Childhood Longitudinal Study, Kindergarten Class of 2010-11 (ECLS-K:2011), Kindergarten–Second Grade Restricted-Use Data File. (This table was prepared August 2015.)

2015 Tables and Figures All Years of Tables and Figures Most Recent Full Issue of the Digest