1. Impact Analyses for VAM Scores The following slides show the relationship of the teacher VAM score with various classroom characteristics The observed score correlations for each characteristic are reported after the scatter plots In all cases, the correlations are negligible indicating no advantages or disadvantages for any group of students

2. Correlation of Teacher VAM Score and Percent Students with Disabilities

4. Correlation of Teacher VAM Score and Percent English Language Learners

6. Correlation of Teacher VAM Score and Percent Economically Disadvantaged

8. Correlation of Teacher VAM Score and Percent Gifted

10. Correlation of Teacher VAM Score and Percent Non-White Students

12. Correlation of Teacher VAM Score and Mean Prior Achievement

14. Observed Correlations with Teacher VAM Score