Table 1

Test Score Correlations

	Summary Score	Mathematics	Executive Functioning	Language
T1 Test Scores
Mathematics	0.807
Executive functioning	0.837	0.545
Language	0.780	0.411	0.483
T2 Test Scores
Summary score	0.764	0.610	0.648	0.595
Mathematics	0.620	0.593	0.507	0.404
Executive functioning	0.667	0.521	0.667	0.428
Language	0.592	0.384	0.418	0.634
T3 Test Scores
Summary score	0.708	0.571	0.604	0.540
Mathematics	0.551	0.502	0.470	0.362
Executive functioning	0.595	0.483	0.586	0.374
Language	0.574	0.402	0.412	0.578

Notes: Gross sample, N ≤ 691. Sample varies slightly across test scores and across assessment period. All correlations are significant at the 1 percent level.