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. Author manuscript; available in PMC: 2009 Aug 1.
Published in final edited form as: Eval Rev. 2009 Jun 8;33(4):370–395. doi: 10.1177/0193841X09337228

Table 1.

Comparison of active and passive consent schools on background characteristics.

Mean(SD)
Passive Active t d
Enrollment (in thousands) 3.75(31.64) 2.19(.97) 1.25 .76
Attendance 93.97(.85) 94.09(1.45) −.18 −.10
Dropout Rate 2.01(.98) 2.17(.80) −.33 −.18
Graduation Rate 84.29(5.83) 84.64(6.59) −.11 −.06
% of Students Proficient In Reading 56.71(6.10) 60.86(7.90) −1.10 −.59
% of Students Proficient In Math 33.14(4.38) 37.14(8.13) −1.15 −.64
% of College Bound Students 45.07(11.74) 51.33(6.21) −1.25 −.70
Teacher Experience Level 11.61(.86) 11.80(1.70) −.26 −.14
Per Pupil Expenditures (in thousands) 10.12(.70) 9.64(.84) 1.15 .62
% Eligible for Free/Reduced Lunch 63.77(3.94) 59.94(15.96) .62 .38
% Rural 83.92(17.62) 78.98(23.83) .44 .24
% of County Residents with HS Diploma or GED 60.21(4.85) 64.51(10.65) −.97 −.56
% of County Residents with Bachelors Degree or Higher 10.49(1.98) 10.24(2.72) .19 .10
Median Income in County (in thousands) 28.30(3.55) 31.94(10.39) −.88 −.52
Poverty Rate for County 26.74(4.23) 26.00(10.15) .18 .10
Unemployment Rate for County 6.41(.86) 7.33(2.37) −.96 −.57
Avg. # Of Family Members Reported As In Household 2.45(.09) 2.51(.07) −1.50 −.81
Avg. # Immediate Family Members In Family 2.92(.05) 2.96(.06) −1.44 −.77
Median Sell Price For Home (in thousands) 54.12(17.88) 60.50(26.31) −.53 −.29
Number Of Homes Sold In That County 85.00(64.14) 68.00(56.44) .53 .28
% White Students 94.86(7.64) 92.73(11.74) .40 .22
% Black Students 2.97(5.58) 4.60(9.02) −.41 −.22
% Hispanic Students .78(.77) 1.92(2.49) −1.15 −.70
% Male Students 52.19(.44) 51.36(1.58) 1.34 .82
Infant Mortality Rate (Per 100 Births) 8.27(4.39) 8.60(6.10) −.12 −.06
% Children In Poverty 27.96(5.60) 27.80(10.02) .04 .02
Students In Single Parent Family (Mother Only) 11.41(.89) 11.70(1.72) −.39 −.22
Student Teacher Ratio 15.31(.97) 15.50(1.61) −.26 −.14

NOTE: Statistical significance tests based on 12 df. + p < .10, * p < .05