No More Excuses
Roland G. Fryer, Jr. Robert M. Beren Professor of Economics Harvard University EdLabs NBER
Overview The Achievement Gap Among cities that participate in NAEP, - - PowerPoint PPT Presentation
No More Excuses Roland G. Fryer, Jr. Robert M. Beren Professor of Economics Harvard University EdLabs NBER Overview The Achievement Gap Among cities that participate in NAEP, the magnitude of racial differences in educational achievement is
Roland G. Fryer, Jr. Robert M. Beren Professor of Economics Harvard University EdLabs NBER
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Among cities that participate in NAEP, the magnitude of racial differences in educational achievement is startling.
Overview The Achievement Gap
10 20 30 40 50 60 70 80 90 100
Percent Proficient, 8th Grade Math, NAEP 2011
white black Hispanic 10 20 30 40 50 60 70 80 90 100
Percent Proficient, 8th Grade Reading, NAEP 2011
white black Hispanic
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3
Overview Education and Later-Life Outcomes
Accounting for educational achievement drastically reduces racial and socioeconomic inequality across a wide range of important life outcomes.
28% 190% 283% 250% 87% 234%
141% 0.6% 90% 87% 76% 42% 114% 137% 33%
0% 50% 100% 150% 200% 250% 300% Wages Unemployment Have Savings Less than 10K in savings Negative Net Worth Do not own home Any College Public Assistance
Black-White Differences in Economic Outcomes (NLSY79) Before and After Controlling for 8th Grade Test Scores
Raw B/W Gap After controlling for AFQT
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Basic Facts
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Basic Facts
2 4 6 8 10 12 14 9 months Pre-K Kindergarten 1st grade 3rd Grade 5th Grade 8th grade
The Evolution of the Racial Achievement Gap through 8th grade
Months behind in math Months behind in reading
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Possible Explanations We tested dozens of hypotheses, including:
16% 75% 41% 45% 17% 49% 9% 48% 0% 10% 20% 30% 40% 50% 60% 70% 80% Spank child Give child a "time-out"
How parents respond to misbehavior, by race
White Black Hispanic Asian 0.093 0.09 0.103 0.097 0.05 0.1 0.15 0.2 Reading Reading, accounting for parenting Math Math, accounting for parenting
Lost ground from Fall Kindergarten to Spring 1st grade, before and after accounting for parenting practices, ECLSK
Lost Ground
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22.3 :1 20.4 :1 18.7 :1 17.9 :1 17.2 :1 17.3 :1 16.0 :1 15.6 :1 14:1 16:1 18:1 20:1 22:1 24:1 1970 1975 1980 1985 1990 1995 2000 2005
Student to Teacher Ratio
$5,243 $6,049 $6,268 $7,347 $8,790 $8,949 $10,508 $11,438 $0 $2,000 $4,000 $6,000 $8,000 $10,000 $12,000 1970 1975 1980 1985 1990 1995 2000 2005
Total Expenditure Per Pupil (2008-09 $))
$12,11 6 23.5% 27.5% 49.6% 53.1% 56.8% 61.8% 0% 20% 40% 60% 80% 100% 1961 1971 1981 1991 2001 2006
Percentage of Teachers with a Master's Degree or Higher
175 200 225 250 275 300 325 1971 1975 1980 1984 1988 1990 1994 1996 1999 2004 2008
Reading and Math Achievement of 9, 13, and 17 year-olds, 1971-2008
9 year-
13 year-
17 year-
Conventional Wisdom Seems Ineffective
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Distributed a total of $10 million to kids in 5 cities.
Financial Incentives
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Financial Incentives
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The Achievement Gap
0.2 0.4 0.6 0.8 1 Annual Treatment Effect on Student Achievement (in SD units)
Past Interventions vs. the Racial Achievement Gap
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Results From High-Performing Charters
Harlem Children’s Zone
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Results From Charter Schools
0.1 0.2 0.3 0.4 0.5 0.6 Notes: Solid bars represent experimental estimates. Striped bars represent quasi-experimental estimates. *Oversubscribed Schools
Math Reading
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Finding the Vaccine
0.01
0.79 0.75 0.93 0.80 0.70 0.59
0.00 0.25 0.50 0.75 1.00 Months of Schooling
Traditional vs. Non-Traditional School Inputs and School Effectiveness
Average Correlation with Reading and Math Effectiveness (in months of schooling)
vs.
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The key goal is to translate charter schools’ successful policies into common principles and then transplant them into traditional public schools. To this end, EdLabs initiated a multi-year study of NYC charters that determined that the following five policies and practices have the greatest correlation with student achievement:
More Time in School
nearly doubled the amount of time on task compared to students in NYC public schools. Small Group Tutoring
tutoring, both after school and during the regular school day. Human Capital Management
are not adding value. Data Driven Instruction and Student Performance Management
re-taught the skills they have not yet mastered. Culture and Expectations
their education in improving their lives.
An Experiment in Houston: The Five Tenets
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Results In Math, we see positive and statistically significant results in elementary and secondary schools. The gains in grades that received high-dosage tutoring were dramatic. The reading results are mixed. Elementary schools have small positive and statistically significant results. Secondary school results are insignificant.
0.05 0.1 0.15 0.2 Elementary School Secondary School
Apollo Treatment Effects
Math Reading
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Results In Context Pooling all grades together, the results are similar to those achieved by the Harlem Children’s Zone Promise Academy Middle Skill and KIPP – two
0.05 0.1 0.15 0.2 0.25 0.3
Average NYC Charter Harlem Children's Zone (MS) Average KIPP (MS) Apollo Elementary School Apollo Middle School
Math Reading
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Cost-Benefit Analysis Initiative Cost/Student IRR Apollo 20 Elementary $355 26.70% Apollo 20 Secondary $1,837 13.42 % “No Excuses” Charter School $2,496 18.50 % Early Childhood Education $8,879 7.60 % Reduced Class Size $3,501 6.20 % Using an estimate of the correlation between test scores and future earnings, we can calculate a rough rate of return for the first year of the Apollo experiment and compare it to other popular education interventions.
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Long-Term HCZ Effects
5 10 15 20 25 Enrolled in College Enrolled in 4-year College
College-Going
0.05 0.1 0.15 0.2 0.25 0.3 Math Reading
Woodcock Johnson
0.02 0.04 0.06 0.08 0.1 0.12 Mental Health Physical Health Index Nutrition Index
Health Outcomes
1 2 3 4 5 6 Pregnancy (Girls) Incarceration (Boys)
Social Outcomes (Odds Ratios)
18
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