Table I.

Baseline Characteristics of Schools Responding to Policy Survey.

Characteristic	Schools Responding to Survey (n=484)
No. students in school, median (IQR)	428 (294,626)
Low income, median (IQR), %	28 (11,69)
Special education, median (IQR), %	16 (13,20)
Race, median (IQR), %
African American	3.4 (1.2,16.8)
Asian	2.3 (1.1,5.9)
Hispanic	7.1 (2.8,30.4)
White	78.5 (28.4,90.7)
Native American	0.1 (0,0.4)
Native Hawaiian, Pacific Islander	0 (0,0.1)

IQR, interquartile range

Characteristics of schools responding to survey during AY 2010–2011. Low-income indicates students eligible for free or reduced price lunch, receive Transitional Aid to Families benefits or eligible for food stamps. Special education indicates students with Individualized Education Program. IQR=interquartile range