Table ES.5. Impacts on Test Scores: Two-Year Districts, 2006-2007 School Year
| Adjusted Mean Test Scores | Unweighted Sample Sizes | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Subject | Treatment | Control | Difference | Effect Size | P-Value | Students | Teachers | Districts | ||||
| Reading | 0.00 | 0.00 | 0.00 | 0.00 | 0.967 | 1,732 | 100 | 7 | ||||
| Math | -0.03 | -0.01 | -0.02 | -0.02 | 0.746 | 1,736 | 99 | 7 | ||||
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SOURCE: MPR analysis of data from 2005-2006 and 2006-2007 school years provided by participating
school districts. NOTES: Data are regression-adjusted to account for pretest, district-by-grade fixed effects, and clustering of students within schools. For Reading, there were 856 students and 52 teachers in the treatment group, and 876 students and 48 teachers in the control group. For Math, there were 780 students and 50 teachers in the treatment group, and 956 students and 49 teachers in the control group. None of the differences is statistically significant at the 0.05 level, two-tailed test. |
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