Title: Why Do College Coaching Interventions Work?
1Why Do College Coaching Interventions Work?
- Scott Carrell, UC Davis and NBER
- Bruce Sacerdote, Dartmouth College and NBER
2US College Completion Ranks 11-13thth In OECD
Cascio Gordon Clark JEP 2008
3US Dept of Ed Trio Programs
- 879 million in FY 2011
- GEAR up, Upward Bound, Talent Search
- Fundamental tenets
- Catch students early..by 8th grade to get them
college ready - Avoid discussion of randomized evaluation
- Bruce and Scott dont know what they are talking
about
4US Economist/Ed School Programs
- Send letters to top students (Hoxby and Turner)
- Auto fill the FAFSA (Bettinger Long Oreopolous
Sabonmatsu) - Send text messages (FAFSA reminders or deadline
reminders) (Castleman and Page) - Offer remote coaching or application help
(Phillips and Reber) - Carrell and Sacerdote in person help, financial
incentives, likely letters - Clearly different populations in all of these
52010 Cohort Frequency Counts 10th Grade Math
Scores for Non College Goers
6The Mission
- Ask whether simple interventions (bonuses,
mentoring, likely letters) very late in the game
can have a meaningful impact on long term
outcomes - Attending, persisting, graduating, income
- Use Clearinghouse data to track into College
- Are these marginal college going students very
different than the average? - For whom does it work? Try to infer mechanisms
using baseline interests, preparation,
personality measures - SAT Questionnaire, survey data
7The Answer
- Yes
- If you are female
- Or a guy who has not taken the SATs
- If you do not have strong parental and teacher
support for completing applications - If you are not extraverted
- What doesnt work
- Likely letters
- Letters of encouragement (Delaware, NH)
- Cash Bonuses alone
8Hypotheses
- Behavioral
- Fear of process
- Lack of easily obtained information
- Procrastination/disorganization
- Largely rational have already optimized
- Need expert/ adult help
9What is the Intervention
- Guidance counselors identify high school seniors
at risk of not applying to college - Ideally students who have expressed interest in
applying - But have taken few steps
- Typically identify in mid-December
- We randomly choose half for the treatment group
- Guidance staff then invites treatment group to
participate
10What is the Intervention (2)
- We visit once per week for 3-5 weeks
- Pair up each HS student with a Dartmouth student
- 1.5-4 hours per session
- Start and complete applications
- Send transcripts as needed
- Pay application fees
- Complete common apps, two year schools
- Start the FAFSA
- Sign up for SATs send scores
- Incentives
- Free coaching
- App fees paid
- 100 cash bonus upon completion
- Get out of class
- Pizza
11The Process
12Mission Accomplished (?)
13Challenges Faced By HS Students And Guidance
Counselors
- Horrible internet access and computers
- In first year, many schools had BLOCKED the
application sites for all NH Community Colleges - When that was fixed, we still had credit card
problems - In some cases we brought our own laptops and MiFi
cards - Students and parents unfamiliar with Common App,
FAFSA, online forms - Students were often selected to be the
procrastinators
14Treatment and Control Standardized Reading Scores
15Standardized Math Scores Treatment Group Versus
All Non Experimental
16Table 1 Summary Statistics for Treatment and
Control Groups
Control Group Control Group Control Group Mentoring Treatment Mentoring Treatment Mentoring Treatment
Variable Obs Mean Std. Dev Obs Mean Std. Dev
Accepted Treatment 902 0 0 871 0.454 0.498
10th Grade Math Score (Standardized) 798 -0.480 0.937 778 -0.286 0.943
10th Grade Reading Score (Standardized) 799 -0.436 0.928 772 -0.278 0.966
Math gt 50th Percentile in State 798 0.312 0.464 778 0.335 0.472
Reading gt 50th Percentile in State 799 0.350 0.477 772 0.398 0.490
Math gt75th Percentile 798 0.164 0.371 778 0.185 0.389
Reading gt 75th Percentile 799 0.213 0.410 772 0.224 0.417
Free and Reduced Lunch Eligible 902 0.277 0.448 871 0.286 0.455
Male 902 0.548 0.498 870 0.575 0.495
Non-white 902 0.173 0.378 871 0.201 0.401
Any College (Clearinghouse) 902 0.438 0.496 871 0.592 0.492
Four Year College (Clearinghouse) 902 0.169 0.375 871 0.276 0.447
Persist for First Two Years Post Grad 902 0.195 0.397 871 0.240 0.427
Persist in a Four Year College 902 0.094 0.292 871 0.115 0.319
Enrolled 3 Semesters 902 0.237 0.426 871 0.292 0.455
17Table 2 Show Treatment Status Unrelated to
Pre-Treatment Characteristics
(1) (2)
Treatment Status Men Treatment Status Women
Standardized 10th Grade Math Score 0.001 0.041
(0.012) (0.025)
Standardized 10th Grade Reading Score -0.025 -0.006
(0.014) (0.020)
Free Reduced Lunch Eligible -0.043 0.073
(0.027) (0.046)
Student is Nonwhite 0.019 -0.038
(0.032) (0.057)
Observations 1216 866
R-squared 0.355 0.321
F Pre-Treat Variables 1.281 2.109
p-value 0.294 0.098
Students are randomly assigned to treatment
within high school. Data include 2009-2014
cohorts. Regressions include high schoolcohort
dummies which is the level at which randomization
occurred. Standard errors are clustered at the
high schoolcohort level. Regressions include
birthyearcohort dummies to control for students'
age within grade.
18Effect of Treatment Status on Applying
(1) (2) (3) (4)
Apply to Any College (Survey) (OLS) Apply to Any College (Survey) IV Estimate Women Apply to Any College (Survey) OLS Men Apply to Any College (Survey) OLS
Mentoring 0.274 0.375 0.294 0.243
Treatment (0.050) (0.068) (0.049) (0.078)
Observations 859 859 391 468
R-squared 0.234 0.309 0.293 0.231
Survey data with 50 response rate. Control mean
is .72. Standard errors in parentheses, includes
high school cohort f.e. , age controls,
male significant at 10 significant at
5 significant at 1
19Baseline Treatment Effects on Enrollment in Any
College
(1) (2) (3) (4) (5)
Whole Sample Women Men Did Not Take SAT Took SAT
Effects on Enrollment Any College
Mentoring Treatment (OLS) 0.060 0.146 0.007 0.083 0.035
(0.018) (0.042) (0.025) (0.026) (0.035)
Transcript Only (OLS) -0.005 0.005 0.000 0.035 -0.049
(0.019) (0.034) (0.021) (0.034) (0.035)
Mentoring Treatment (IV) 0.133 0.299 0.017 0.160 0.086
(0.041) (0.087) (0.061) (0.047) (0.085)
First Stage for IV
Mentoring Treatment 0.463 0.500 0.429 0.511 0.444
(0.039) (0.044) (0.042) (0.033) (0.070)
Observations 2,623 1,114 1,509 1,453 1,170
Outcome variable is a dummy equal to 1 if the
student has any enrollment in college including 2
year or four year colleges. Outcome variables
are based on the Nation Student Clearinghouse
data. Data include 2009-2014cohorts. Regressions
include high schoolcohort dummies which is the
level at which randomization occurred. Standard
errors are clustered at the high schoolcohort
level. plt0.01, plt0.05, plt0.1
20Baseline Treatment Effects on Enrollment in A
Four Year College
Effects on Enrollment Four Year College Whole Sample Women Men Did Not Take SAT Took SAT
Mentoring Treatment (OLS) 0.057 0.107 0.020 0.103 -0.005
(0.018) (0.031) (0.028) (0.026) (0.033)
Transcript Only (OLS) 0.001 0.007 0.003 0.002 -0.038
(0.015) (0.022) (0.028) (0.012) (0.030)
Mentoring Treatment (IV) 0.125 0.222 0.047 0.202 -0.018
(0.037) (0.062) (0.068) (0.048) (0.083)
First Stage for IV
Mentoring Treatment 0.463 0.500 0.429 0.511 0.444
(0.039) (0.044) (0.042) (0.033) (0.070)
Observations 2,623 1,114 1,509 1,453 1,170
21Treatment Effects on Persistence in College
(Women)
(1) (2) (3) (4) (5)
Women Women Women Men Women
No SAT Data
Enrolled in 3 Semesters Enrolled Any College Both School Years Post Graduation Enrolled Four Year College Both School Years Post Graduation Enrolled Four Year College Both School Years Post Graduation Enrolled Second Year Conditional on Enrolled First Year
Mentoring Treatment 0.129 (0.053) 0.105 (0.042) 0.097 (0.030) 0.014 (0.041) -0.040 (0.066)
0.129 (0.053) 0.105 (0.042) 0.097 (0.030) 0.014 (0.041) -0.040 (0.066)
Observations 535 535 535 445 263
R-squared 0.172 0.123 0.105 0.220 0.165
Outcome variables are four different ways to
measure persistence into the second year of
college. Sample is limited to women in the
2009-2012 cohorts.
22Evidence on Mechanisms Interaction of Mentoring
Treatment with Sources of Assistance on
Applications
(1) (2) (3) (4) (5) (6)
SAT Questionnaire Measure Coefficients on Treatment SAT/ Survey Measure Coeff on Treatment Indicator Coeff on SAT/ Measure N Mean SAT/Surv indicator regressed on Male Dummy
Do Not Need Help With Educ Planning -0.116 (0.059) 0.126 (0.058) 0.049 (0.039) 1302 0.829 0.015 (0.004)
Survey Measure
Parents Help With -0.131 0.118 0.133 724 0.468 0.014
College Applications (0.067) (0.045) (0.041) (0.037)
Teacher Helps With -0.165 0.112 0.089 646 0.172 -0.023
College Applications (0.091) (0.030) (0.062) (0.030)
Guidance Counselor -0.009 0.0541 0.037 724 0.312 -0.0982
Helps with College Application (0.069) (0.037) (0.057) (0.034)
Dependent Variable is Enrollment in Any College
.
23Interaction of Mentoring Treatment with Beliefs
About Wages/ Tuition
(1) (2) (3) (4) (5) (6)
Survey Measure Coeff on Treat Survey Measure Coeff on Treat Indicator Coeff on Survey Measure N Mean Survey indicator regressed on Male Dummy
Log (Hourly wage at Age -0.159 0.545 -0.052 354 2.931 0.307
30 w. only HS Diploma) (0.078) (0.233) (0.099) (0.052)
Log (TuitionFees -0.019 0.246 -0.023 506 9.052 0.032
Community College) (0.036) (0.310) (0.031) (0.091)
Log (Tuition Fees NH -0.028 0.343 0.015 502 10.076 -0.040
Public University) (0.030) (0.295) (0.023) (0.085)
Need College Degree for -0.010 0.027 0.273 663 0.777 -0.089
Stated Career Goal (0.112) (0.094) (0.055) (0.032)
Dependent Variable is Enrollment in Any College
.
24Evidence on Mechanisms Interaction of Mentoring
Treatment with Sources of Assistance on
Applications
(1) (2) (3) (4) (5) (6)
Survey Measure Coefficients on TreatmentSurvey Measure Coefficient on Treatment Indicator Coefficient on Survey Measure N Mean Survey indicator regressed on Male Dummy
Individual Measures
Likes to meet new people -0.305 0.280 0.150 530 0.723 -0.096
(0.086) (0.085) (0.055) (0.039)
Enjoy Amusement Rides -0.287 0.259 0.097 530 0.696 0.031
(0.136) (0.103) (0.087) (0.040)
Composite Measures
Meets Deadlines/ Organized 0.083 (0.189) 0.030 (0.082) 0.096 (0.133) 530 0.343 0.011 (0.022)
Adventuresome -0.275 0.239 0.144 530 0.657 0.017
(0.179) (0.143) (0.146) (0.021)
Self-Esteem -0.097 0.136 0.143 552 0.672 0.007
(0.128) (0.096) (0.092) (0.028)
Dependent Variable is Enrollment in Any College
.
25Interaction of Mentoring Treatment with
Personality Traits
(1) (2) (3) (4) (5) (6)
Survey Measure Coefficients on TreatmentSurvey Measure Coefficient on Treatment Indicator Coefficient on Survey Measure N Mean Survey Measure regressed on Male Dummy
Self Esteem
Believes In Self -0.025 0.083 0.096 552 0.663 0.003
(0.088) (0.076) (0.053) (0.041)
Deals Well With Problems -0.063 (0.092) 0.110 (0.075) 0.101 (0.064) 552 0.601 -0.044 (0.042)
Change Important Things -0.057 (0.111) 0.108 (0.088) 0.080 (0.076) 552 0.672 0.027 (0.040)
Solves Problems -0.151 0.186 0.097 552 0.739 0.048
(0.081) (0.064) (0.070) (0.038)
Not Easily Pushed Around 0.022 (0.088) 0.055 (0.069) -0.001 (0.052) 552 0.683 0.003 (0.040)
Dependent Variable is Enrollment in Any College
.
26Interaction of Mentoring Treatment with
Personality Traits
(1) (2) (3) (4) (5) (6)
Survey Measure Coeff on TreatSurvy Measure Coeff Treat Indicatr Coef Survey Measre N Mean Survey Measure on Male Dummy
Skips Homework -0.047 0.076 0.059 530 0.408 0.075
(0.088) (0.060) (0.056) (0.043)
Lose Papers Easily -0.049 0.063 -0.080 530 0.157 0.012
(0.128) (0.046) (0.086) (0.032)
Not Organized 0.119 0.022 0.022 530 0.306 0.048
(0.087) (0.057) (0.055) (0.040)
Wastes Time 0.055 (0.058) 0.042 (0.056) -0.039 (0.046) 516 0.479 -0.117 (0.044)
Waits Until Last Minute -0.012 (0.093) 0.073 (0.065) 0.103 (0.080) 516 0.411 0.057 (0.044)
Surprised By Deadlines 0.071 (0.078) 0.041 (0.060) 0.106 (0.056) 516 0.481 -0.027 (0.044)
Dependent Variable is Enrollment in Any College
.
27Some Takeaways
- We find a boots on the ground approach is
effective - Appears to compensate for lack of or non take up
parental or teacher help - No evidence that its more effective for people
who struggle with deadlines, planning,
organization - Helps students less far along in process, ie non
SAT takers - Much more robust effects for the women..lack of
effects for men very much related to labor market
opportunities - Cant find evidence for effects from
- Likely letters/ letters of encouragement
- Cash bonuses along..Though cash bonuses may be
very important for takeup - Texting of CCSNH students has not yielded effects
- Nor did letter of encouragement to DE graduated
seniors
28More Takeaways
- We find evidence in favor of optimization story
and need skilled help story - We dont find evidence for super naïve behavioral
story - Or that failure to attend is driven by
forgetfulness or lack of organization - But parents/mentors could indeed be solving this
- We suspect that letter based interventions or
simple text reminders may only work with specific
groups or in specific contexts
29Also Mention If Time
- Huge drop off in participation when we removed
the cash bonus - Men very likely to say they have a job they
prefer to college - And no evidence in ACS of OLS return to two years
of college - Still have low average persistence in both treat
and control - Cant make the Big Five measures work
30A Very Few Words on Returns to CollegeOreopoulos
and Salvanes
31Caveats on Earnings Returns to College
- Large number of papers but sources of ID very
different - We havent actually shown that the marginal
students in current college going interventions
have earnings gains - Bettinger, Gurantz, Kawano and I having trouble
finding earnings effects from winning the
Cal-Grant - The one thing we have learned is just how
ridiculously noisy the outcome is
32Evidence on Mechanisms Interaction of Mentoring
Treatment with Sources of Assistance on
Applications
Dependent Variable is Enrollment in Any College
.
33Do We Affect Type of College Attended?
34Do We Affect Type of College Attended? (2)
Outcome variables measured in IPEDS data. Sample
only includes students in college and for whom we
have IPEDS data
35Split Sample By Test Score
36Interaction of Treatment with Immigration Status
Data are from Manchester West 2010,2011 Cohorts.
Sample is roughly 9 immigrants.
37Mechanisms
- Bonus? Incentive?
- Same or Cross Gender Mentoring?
- What do participants say?
- More effective in schools with fewer resources?
38Evidence From 2012 Cohort (Coaching Plus 100
Bonus Versus Bonus Alone)
39Post-Survey Evidence on 100 Bonus
40Take Up Rates Within Mentoring Group
41What Aspects Helped the Most?
- 19 of 19 mentioned in person help with
applications - 5 of 19 mentioned the 100 bonus
- 3 of 7 men versus 2 of 10 women
- 12 of 19 mentioned our paying for application
fees - Rational bc a lot more than 100 for some
students
42Treatment Effect by High School
43Average College Going Versus Effect Size For Women
44Average College Going Versus Guidance Counselors
Per Student
45Mentoring Treatment Interaction with Sources of
Disadvantage
46Mentoring Treatment Interaction with Sources of
Disadvantage
47Mentoring Treatment Interaction with Sources of
Disadvantage
48Stories from the HS Students
- gt hey Cambell, its Daniel M from west, one of
the student you hepled apply for college. If i
remember correctly, you told me to let you know
what college i get into. Well, i was recently
accepted to NHTI in Concord. - There are still some things i need to take care
of, but its nothing serious. - gt P.S. Thanks for you help. Sorry for all the
flirting
49Cross Tab of Student Male and Assigned Male Mentor
Mentors were assigned on a first come first
served basis, but when multiple arrivals occurred
at the same time, we had a modest bias towards
same gender pairings. Regressions include a
dummy for being assigned to treatment but not
showing up to be assigned a mentor.
50Is Cross Gender Mentoring More Effective?
51Four Theories As To Why It Only Works for Women
- Treatment is actually a complement to ability or
persistence - Look for other ways in which treatment might
interact with sources of advantage, help or test
scores - Guys are primed to either be near the top of an
endeavor or quit - Dont respond well to feedback that they are in
the middle - Labor economics
- Short run returns to college in NH are lower for
guys - Are guys negatively selected into the treatment
group? - In part bc of 100 bonus?
52Survey Data on Male And Female Study Subjects
53Survey Data on Male And Female Study Subjects
(Aspirations and Expectations)
54How Do Returns to College Differ for Men Versus
Women in NH (Ages31-40)?
55How Do Returns to College Differ for 21-30 year
old Men Versus Women in NH?
56Other Interventions Find Effects Differ By Gender?
- Moving to Opportunity only saw decreases in crime
and increases in school engagement for girls - Angrist and Lavy bonuses in Israel for obtaining
Bagrut - Study one of Oreopoulos and Angrist bonuses plus
mentoring for U of Toronto students - Study two did not find any effects
- Dynarksi Ichino find bigger effects of offereing
finacial aid for women - Job Training programs affect women more
57Other Interventions Find Effects Differ By Gender?
- But not at all clear this is true for charter
school studies - Boston area charter studies find bigger effects
for boys - Are effects bigger for students who are weaker in
that domain - Did boys already attend college up to zero
marginal returns? - Girls need a shot of confidence or more help
- Or is the treatment a complement to skill?
- Is it ultimately about personality measures,
follow through - Our intent is to collect ex-post survey measures
of personality traits, patients, follow through
58Additional Interventions
- Send one group a letter offering admission to
their closest public college and also community
college - Weve had fantastic cooperation from admissions
officers at NH institutions (UNH, UNH Manchester,
SNHU) - Not much evidence of an effect yet
- Compare to Hoxby Turner which has large effects
from letters sent to students in top 10 of SAT /
ACT distribution - Our population is very different and perhaps
needs much more in person help hand-holding
59Additional Interventions (2)
- Have students meet with Admissions Officers from
Community College System - Have Lets Get Ready run the program.
- Adds a serious SAT component
- Ask how much results change when program is
scaled up/ PI is no longer involved - And when population of students is broadened
60Additional Interventions (3)
- Use text messaging to Community College students
to prevent Summer Melt, encourage persistence,
help students make the transition to 4 year
institutions
61Bottom Lines
- Big differences by gender..critical to better
understand that..Quite possibly its not a general
boy phenomenom - These marginal students persist at same rate as
average - Program is enormously successful for immigrants
- And for resource poor high schools
- Suggests that we are in some way compensating for
missing component rather than reinforcing
advantage - Difficult or impossible to evaluate this sort of
program using endogenous take up - May be real downsides to offering cash bonuses
- May be real upsides to expensive in person help
62Could We Estimate the Effects for Women Without a
Randomized Control Group?
63Compare to Existing Work
- HR Block (FAFSA) study
- The Role of Simplification and Information in
College Decisions Results from the HR Block
FAFSA Experiment - Eric P. Bettinger, Bridget Terry Long, Philip
Oreopoulos, and Lisa Sanbonmatsu -
- Moved enrollment rates from 26.8 to 34.5 percent
- 7 percentage point effect in same age group
- We have a more intensive intervention and
(arguably/ debatably) twice the effect size - COACH program (Avery and Kane)
- Kane college mentoring in CA
- 5 percentage point effect on enrollment rates
- Berman Ortiz and Bos (ongoing in LA Unified)
- Phillips and Reber remote coaching in LA and CA
64Estimate the Effects By Comparing Those That
Accept Treatment to Those That Don't?
65Modifications in Follow Up Work
- Try W/o the 100 bonus
- May actually increase treatment on treated for
men - Eliminate noise of people signing up for wrong
reason - Have Lets Get Ready run the intervention
- Include SAT prep. Include juniors
- Try letters of encouragement from college
admissions departments - Extensive pre and post surveys to learn more
about students personalities, career plans,
stick-toitiveness - Try emails and texts to spur students to apply
66Partnered with NH DOE
- NH DOE has been very supportive and flexible
- Commissioners and staff have leant their support
to the project - Key pre-treatment and outcome variables collected
by NH DOE - Natl Student Clearinghouse subscription
- Test scores and demographics
- Part of a larger Data Warehouse project underway
- Future projects being designed jointly
67What our High Schools Look Like