New Jersey Education Policy Forum
Bruce D. Baker, Rutgers University, Graduate School of Education
October 31, 2014
PDF: Research Note on Productive Efficiency
In June of 2014, I wrote a brief in which I evaluated New Jersey’s school growth percentile measures to determine whether factors outside the control of local schools or districts are significantly predictive of variation in those growth percentile measures.[1] I found that this was indeed the case. Specifically, I found:
Student Population Characteristics
- % free lunch is significantly, negatively associated with growth percentiles for both subjects and both years. That is, schools with higher shares of low income children have significantly lower growth percentiles;
- When controlling for low income concentrations, schools with higher shares of English language learners have higher growth percentiles on both tests in both years;
- Schools with larger shares of children already at or above proficiency tend to show greater gains on both tests in both…
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