Table 2.
Students | Mean | SD | 25th Percentile | 50th Percentile | 75th Percentile | |
---|---|---|---|---|---|---|
A. Initial achievement level | ||||||
All | 2687817 | −0.089 | 0.873 | −0.779 | −0.192 | 0.518 |
White | 940637 | 0.426 | 0.783 | −0.142 | 0.406 | 1.031 |
Asian | 294268 | 0.250 | 0.901 | −0.466 | 0.206 | 0.941 |
Black | 234409 | −0.384 | 0.759 | −0.936 | −0.482 | 0.085 |
Hispanic | 1218503 | −0.511 | 0.688 | −1.007 | −0.640 | −0.116 |
B. Achievement growth | ||||||
All | 2687817 | −0.003 | 0.096 | −0.061 | −0.001 | 0.058 |
White | 940637 | −0.001 | 0.098 | −0.062 | 0.000 | 0.062 |
Asian | 294268 | 0.004 | 0.098 | −0.060 | 0.009 | 0.068 |
Black | 234409 | −0.016 | 0.100 | −0.076 | −0.013 | 0.048 |
Hispanic | 1218503 | −0.004 | 0.092 | −0.059 | −0.002 | 0.055 |
C. Residual achievement growth | ||||||
All | 2687817 | −0.005 | 0.094 | −0.066 | −0.006 | 0.055 |
White | 940637 | 0.010 | 0.095 | −0.051 | 0.011 | 0.070 |
Asian | 294268 | 0.009 | 0.097 | −0.056 | 0.010 | 0.074 |
Black | 234409 | −0.025 | 0.097 | −0.087 | −0.024 | 0.037 |
Hispanic | 1218503 | −0.017 | 0.088 | −0.073 | −0.017 | 0.039 |
Note: All outcome variables rescaled to units of average yearly growth, centered at the overall mean across all schools.