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School Discipline and Student Achievement: An Overview of Results in Response to Act 1329
- Dr. Gary Ritter
Kaitlin Anderson
Office for Education Policy University of Arkansas Presentation for the Arkansas State Board of Education August 13, 2015
in Response to Act 1329 Dr. Gary Ritter Kaitlin Anderson Office - - PowerPoint PPT Presentation
School Discipline and Student Achievement: An Overview of Results in Response to Act 1329 Dr. Gary Ritter Kaitlin Anderson Office for Education Policy University of Arkansas Presentation for the Arkansas State Board of Education August 13,
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Kaitlin Anderson
Office for Education Policy University of Arkansas Presentation for the Arkansas State Board of Education August 13, 2015
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– Fighting, gang-related activity, drugs, alcohol, knives, guns
– SW and SE regions had the most infractions – Surprisingly, the smallest and largest schools had the most infractions – Jr. High Schools and HS had highest rates – The more African-American students, the more infractions per student – The poorer the school (by % FRL), the more infractions per student – Lower performing schools had more infractions per student
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3.0 44.2 4.6 42.4 5.4 44.5 4.0 63.1 6.8 63.4
20.0 30.0 40.0 50.0 60.0 70.0
"Severe 6" Infractions Total Infractions
Number of Infractions Per 100 Students Per Year (2010- 11 to 2012-13)
Southeast Southwest Central Northeast Northwest
3.4 37.8 41.1 4.8 59.1 63.9 7.3 82.3 89.6 7.4 48.3 55.7 4.6 38.3 42.9 0.0 20.0 40.0 60.0 80.0 100.0
"Severe 6" Infractions Other Infractions Total Infractions
Number of Infractions Per 100 Students Per Year by School Type (2010-11 to 2012-13)
Elementary Middle Junior High Senior High Comprehensive K-12/Other
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3.0 2.6 2.3 2.7 2.8 3.2 4.2 6.7 7.1 9.9 29.2 20.7 26.1 19.3 23.6 43.6 69.8 62.4 67.0 61.0 32.2 23.2 28.4 22.0 26.5 46.9 74.0 69.1 74.1 70.9
20.0 30.0 40.0 50.0 60.0 70.0 80.0
Decile 1 (Lowest % AA) Decile 2 Decile 3 Decile 4 Decile 5 Decile 6 Decile 7 Decile 8 Decile 9 Decile 10 (Highest % AA)
Number of Infractions Per 100 Students Per Year by % African-American (10-11 to 12-13)
"Severe 6" Infractions Other Infractions Total Infractions
More than 3x mostly white schools
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3.2 3.6 4.0 4.9 7.8 28.0 36.5 41.8 54.5 66.5 31.2 40.1 45.8 59.4 74.3
20.0 30.0 40.0 50.0 60.0 70.0 80.0
Quintile 1 (Least FRL) Quintile 2 Quintile 3 Quintile 4 Quintile 5 (Most FRL)
"Severe 6" Infractions Other Infractions Total Infractions
More than 2x richest schools
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11.3 5.2 4.1 2.7 1.0 93.3 40.0 41.8 21.4 12.7 104.5 45.2 45.9 24.0 13.7
40.0 60.0 80.0 100.0 120.0
Quintile 1 (Low Performing) Quintile 2 Quintile 3 Quintile 4 Quintile 5 (High Performing)
"Severe 6" Infractions Other Infractions Total Infractions
Almost 8x difference between highest performing and lowest performing schools And 11x difference in rate of “Severe 6
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Step 1: Using multivariate regression analysis, create residuals (measure of severity of punishment above or below average) at infraction level:
𝑗𝑢 + 𝛾4𝑡𝑗𝑢𝑓_𝑣𝑡𝑓𝑗𝑢 +𝑣𝑗𝑢
Our statistical model controls for: 𝑠𝑏𝑒𝑓𝑗𝑢= a vector of grade dummies (with 8th grade as baseline) 𝑗𝑜𝑔𝑠𝑏𝑑𝑢𝑗𝑝𝑜_𝑢𝑧𝑞𝑓𝑗𝑢= a vector of infraction dummies (disorderly conduct as baseline) 𝑗𝑜𝑔𝑠𝑏𝑑𝑢𝑗𝑝𝑜_𝑝𝑠𝑒𝑓𝑠
𝑗𝑢 = a vector of dummies for first, second, third, fourth, fifth, sixth, seven or
more infraction (student by school by year) plus last infraction (student by school by year) 𝑡𝑗𝑢𝑓_𝑣𝑡𝑓𝑗𝑢= a vector of dummies for school site-use (Pre-K/Kindergarten, Elementary, Middle, Junior High, High school, Comprehensive K-12)
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Step 2: Using multivariate regression analysis, predict average residuals at school level using school characteristics
𝑏𝑤𝑓𝑠𝑏𝑓_𝑠𝑓𝑡𝑗𝑒𝑣𝑏𝑚𝑡𝑢 = 𝛾0 + 𝛾1 ln 𝑓𝑜𝑠𝑝𝑚𝑚𝑛𝑓𝑜𝑢𝑡𝑢 + 𝛾2𝑡𝑗𝑢𝑓_𝑣𝑡𝑓𝑡𝑢 + 𝛾3𝑞𝑓𝑠𝑑_𝐺𝑆𝑀𝑡𝑢 + 𝛾4𝑞𝑓𝑠𝑑_𝐵𝐵𝑡𝑢 + 𝛾5𝑝𝑤𝑓𝑠𝑏𝑚𝑚_𝑢𝑓𝑡𝑢_𝐻𝑄𝐵𝑡𝑢 + 𝛾6𝑠𝑓𝑗𝑝𝑜𝑡𝑢+𝑣𝑗𝑢
Our statistical model controls for: ln 𝑓𝑜𝑠𝑝𝑚𝑚𝑛𝑓𝑜𝑢𝑡𝑢 =natural log of school enrollment 𝑡𝑗𝑢𝑓_𝑣𝑡𝑓𝑡𝑢= a vector of dummies for school site-use (Elementary, Middle/Junior High, High school, Comprehensive K-12, with Elementary as the baseline) 𝑞𝑓𝑠𝑑_𝐺𝑆𝑀𝑡𝑢 = school % free-and reduced-lunch eligible 𝑞𝑓𝑠𝑑_𝐵𝐵𝑡𝑢 = school % African American 𝑝𝑤𝑓𝑠𝑏𝑚𝑚_𝑢𝑓𝑡𝑢_𝐻𝑄𝐵𝑡𝑢= average “GPA” of benchmark and EOC scores where 1 = Below Basic and 4 = Advanced 𝑠𝑓𝑗𝑝𝑜𝑡𝑢 = Geographical Region (baseline = Northwest)
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Using a statistical strategy to consider all of these variables at
Longer Punishments
American students Shorter Punishments
Northwest, Southwest, Southeast)
Ln(enrollment) 0.111 (0.0769) % FRL-Eligible
(0.228) % African American 1.567 *** (0.189) Overall Test Score GPA
(0.183) Northeast Region
(0.0908) Central Region
(0.101) Southwest Region
(0.103) Southeast Region 0.388 (0.271) Constant
(1.012) Observations 2,780 R-squared 0.064 Robust standard errors in parentheses *** p<0.01, ** p<0.05, * p<0.1 School Average Residual
Process:
status, etc.)
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Disparities in Residual (as a proxy for severity above or below average punishment) Minority White Difference Number of Infractions 333,112 257,638 Average Residual 0.1996
0.458 *** Male Female Difference Number of Infractions 418,509 172,241 Average Residual 0.01
0.05 *** FRL Non-FRL Difference Number of Infractions 426,891 163,859 Average Residual 0.03
0.11 *** SpEd Non-SpEd Difference Number of Infractions 106,800 483,950 Average Residual
0.03
LEP Non-LEP Difference Number of Infractions 33,822 556,928 Average Residual
0.03
***p<0.01, **p<0.05, *p<0.1
Differences represent additional days of punishment received per infraction, relative to the other group For example, on average, white students receive almost ½ a day less punishment than their minority peers
By Prior Year Benchmark Math Proficieny Level Advanced Proficient Basic Below Basic Number of Infractions 27,283 51,288 37,510 40,634 Average Residual
0.04 By Prior Year Benchmark Literacy Proficieny Level Advanced Proficient Basic Below Basic Number of Infractions 19,597 58,600 59,344 19,272 Average Residual
0.08
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the prior year tended to receive shorter punishments than the state average.
state average in the following year for the same infraction.
– Schools with high minority enrollments are more strict – Across the state, certain types of students receive more days of punishment (minority, FRL, low-achieving)
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Process:
etc.)
are largely due to differences between schools
than their white peers (within the same schools)
female students); this is consistent with statewide result.
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Disparities in Residual (as a proxy for severity above or below average punishment) Minority White Difference Number of Infractions 333,112 257,638 Average Residual 0.0219
0.050 *** Male Female Difference Number of Infractions 418,509 172,241 Average Residual 0.02
0.06 *** FRL Non-FRL Difference Number of Infractions 163,859 426,891 Average Residual 0.01
0.03 SpEd Non-SpEd Difference Number of Infractions 106,800 483,950 Average Residual
0.03
LEP Non-LEP Difference Number of Infractions 33,822 556,928 Average Residual
0.00
***p<0.01, **p<0.05, *p<0.1
Within school disparities are much smaller or statistically insignificant when analyzed within- school White-Minority disparity diminishes to about 1/20 of a day, indicating that most
are between schools/areas LEP disparity disappears (due to concentrations in certain areas)
By Prior Year Benchmark Math Proficieny Level Advanced Proficient Basic Below Basic Number of Infractions 27,283 51,288 37,510 40,634 Average Residual
By Prior Year Benchmark Literacy Proficieny Level Advanced Proficient Basic Below Basic Number of Infractions 19,597 58,600 59,344 19,272 Average Residual
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Especially high scoring students still appear to received slightly shorter punishments in the following year for the same infraction, even when controlling for school.
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punishment:
– Schools with high minority enrollments are more strict – Across the state, certain types of students receive more days of punishment (minority, FRL, low-achieving)
different schools in the state.
disadvantaged students are punishing those students more often and more strictly.
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