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PRWP

Reproducibility package for Nudging Parents Out The Door: The Impacts Of Parental Encouragement On School Choice And Test Scores

2026
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Reference ID
RR_KEN_2026_635
DOI
https://doi.org/10.60572/zm8y-1832
Author(s)
Oluchi Mbonu, Guthrie Gray-Lobe, Michael Kremer, Joost de Laat, Cole Scanlon
Collections
World Bank Policy Research Working Papers
Metadata
JSON
Created on
May 11, 2026
Last modified
May 11, 2026
  • Project Description
  • Downloads
  • Overview
  • Reproducibility Package
  • Description
  • Scope and coverage
  • Disclaimer
  • Access and rights
  • Contacts
  • Information on metadata
  • Citation
  • Overview

    Abstract

    This study evaluates a large-scale SMS outreach program to engage caregivers of students in private primary schools in Kenya. Using a two-stage randomization design, we tested two types of weekly SMS messages: growth-mindset encouragement and personalized performance information. We find two main effects: First, outreach improved test scores by 0.07 standard deviations, with particularly strong gains among initially lower-performing students. This improvement generates 12 learning-adjusted years of schooling per US$100 spent—making it highly cost-effective relative to other education interventions. Second, outreach increased student exit rates by 4.7-5.0 percentage points, with effects concentrated among higher-achieving students (5.7 to 6.6 percentage points). We develop a theoretical model of vertically differentiated schools where parental engagement affects both learning production and school choice. The model shows that when parents update their understanding of education production through engagement programs, they become more sensitive to perceived school quality differences. This increased sensitivity can lead lower-quality schools to forgo implementing engagement programs—even when costless—as enhanced parental discernment accelerates student exits. Our findings suggest a role for third-party provision of parent engagement programs in competitive education markets.

    Reproducibility Package

    Scripts
    Readme Get Reproducibility Package
    Link: https://reproducibility.worldbank.org/catalog/551/download/1610/README.pdf
    Reproducibility package for Nudging Parents Out The Door: The Impacts Of Parental Encouragement On School Choice And Test Scores
    File name
    RR_KEN_2026_635
    Zip package
    RR_KEN_2026_635.zip
    Title
    Reproducibility package for Nudging Parents Out The Door: The Impacts Of Parental Encouragement On School Choice And Test Scores
    Date
    2026-04
    Dependencies
    Stata dependencies are listed in the ado folder.
    Instructions
    See README in reproducibility package.
    Notes
    Computational reproducibility verified by Development Impact (DECDI) Analytics team, World Bank.
    Source code repository
    Repository name URI
    Reproducible Research Repository (World Bank) https://reproducibility.worldbank.org
    Software
    Stata
    Name
    Stata
    Version
    19.0 MP

    Reproducibility

    Technology environment

    Paper exhibits were reproduced on a computer with the following specifications:
    • OS: macOS Tahoe
    • Processor: Apple M4 Pro
    • Memory available: 24 GB

    Technology requirements

    Runtime: 5 minutes

    Reproduction instructions

    To reproduce the findings in this paper, a replicator must:

    1. Secure Access to Data: Access the datasets not included in the package. See the Datasets section for more details.
    2. Run the Package:
      • Run the do-file Master.

    Since part of the original data cannot be redistributed, the package includes the outputs produced by the replicators, which can be used to review the results presented in the paper.

    Data

    Datasets
    Kenya NewGlobe Education Record 2018-2020
    Name
    Kenya NewGlobe Education Record 2018-2020
    Note
    Source: NewGlobe/Bridge. Education record data provided and anonymized by Bridge in 2019-2020. Restricted data. Requests can be directed to enquiries@newglobe.education. Years: 2018-2020. File names: KE_C3_T3_COMBINED_ALL.csv; KE_C3_T12_HISTORICAL_ALL.csv; KE_C4_T1_ETE_ALL.csv; KE_C4_T1_MTE_ALL.csv; KE_C4_T2_ETE_ALL.csv; KE_C4_T2_MTE_ALL.csv; KE_C6_T3_COMBINED_ALL.csv; KE_C6_T12_HISTORICAL_ALL.csv; KE_C7_T1_ETE_ALL.csv; KE_C7_T2_ETE_ALL.csv; KE_C7_T1_MTE_ALL.csv; KE_C7_T2_MTE_ALL.csv; G3_G6_2018 pupils.csv; KE_academy_sms_c3_blinded.dta; KE_academy_sms_c6_blinded.dta; KE SMS Baseline Study_Blinded.csv; KE SMS Endline Study_Blinded.csv. File location: Data/Raw Data
    Access policy
    Data access was granted directly to the study authors by the data owners/managers. It was obtained with a custom data license that does not allow for redistribution and it is not included in the reproducibility package.
    License
    Custom license
    Citation
    NewGlobe. (2020). Kenya NewGlobe Education Record 2018-2020. [dataset]. Unpublished data. Access 2019
    Impacts of Parental Outreach on Student Performance
    Name
    Impacts of Parental Outreach on Student Performance
    Note
    Source: Authors' compilation based on estimates from previous studies on the impacts of parental outreach on student performance. Years: 2014–2024. File name: sms_lit_review.xlsx. File location: Data/Raw Data.
    Access policy
    Data is publicly available and included in the reproducibility package.
    License
    Custom license
    Citation
    Authors' compilation. 2024. "Impacts of parental outreach on student performance" [dataset]. Compiled from published estimates on the impacts of parental outreach on student performance, 2014–2024.
    Data statement

    Some data is restricted and has not been included in the reproducibility package. For more details, refer to the README file.

    Description

    Output
    Nudging Parents Out The Door: The Impacts Of Parental Encouragement On School Choice And Test Scores
    Type
    Working Paper
    Title
    Nudging Parents Out The Door: The Impacts Of Parental Encouragement On School Choice And Test Scores
    Description
    Policy Research Working Papers (PRWP)
    Authors
    Author Affiliation Email
    Oluchi Mbonu World Bank ombonu@worldbank.org
    Guthrie Gray-Lobe The University of Chicago graylobe@uchicago.edu
    Michael Kremer The University of Chicago kremermr@uchicago.edu
    Joost de Laat Wageningen University & Research joost.delaat@wur.nl
    Cole Scanlon Fair Opportunity Project cole@fairopportunityproject.org
    Date of production

    2026-04-30

    Scope and coverage

    Geographic locations
    Location Code
    Kenya KEN
    Topics
    ID Topic Parent topic ID Vocabulary Vocabulary URI
    D83 Search • Learning • Information and Knowledge • Communication • Belief • Unawareness D8 Journal of Economic Literature (JEL)
    D91 Role and Effects of Psychological, Emotional, Social, and Cognitive Factors on Decision Making D9 Journal of Economic Literature (JEL)
    I21 Analysis of Education I2 Journal of Economic Literature (JEL)
    L15 Information and Product Quality • Standardization and Compatibility L1 Journal of Economic Literature (JEL)
    O15 Human Resources • Human Development • Income Distribution • Migration O1 Journal of Economic Literature (JEL)

    Disclaimer

    Disclaimer

    The materials in the reproducibility packages are distributed as they were prepared by the staff of the International Bank for Reconstruction and Development/The World Bank. The findings, interpretations, and conclusions expressed in this event do not necessarily reflect the views of the World Bank, the Executive Directors of the World Bank, or the governments they represent. The World Bank does not guarantee the accuracy of the materials included in the reproducibility package.

    Access and rights

    License
    Name URI
    Modified BSD3 https://opensource.org/license/bsd-3-clause/

    Contacts

    Contacts
    Name Affiliation Email
    Oluchi Mbonu World Bank ombonu@worldbank.org
    Reproducibility WBG World Bank reproducibility@worldbank.org

    Information on metadata

    Producers
    Name Abbreviation Affiliation Role
    Reproducibility WBG DECDI World Bank - Development Impact Department Verification and preparation of metadata
    Date of Production

    2026-04-30

    Document version

    1

    Citation

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