The French Ministry of Education has expanded a parental involvement program to all public schools in the country on a voluntary basis.

A multifaceted livelihood program has reached and improved the standard of living for more than three million households across more than 15 countries following randomized evaluations by J-PAL affiliates.

Central and state governments in India have adopted a financial reform to enhance public service delivery informed by evidence.

GiveDirectly has expanded its cash transfer program, which was found in a randomized evaluation to have improved economic and psychological well-being in Kenya, to reach over 125,000 households in rural Kenya, Rwanda, and Uganda since 2013.

With support from J-PAL and IPA, the Ministry of Education in Peru created a dedicated unit to identify, test, and scale low-cost interventions to improve educational outcomes.

Following an evaluation in California testing variations of reminder letters to low-income households to increase take-up of tax credits, the US tax agency scaled up nationally the use of messaging on notification letters that simply and prominently displayed potential benefits.

Saga Education’s intensive math tutoring program has been shown to improve academic outcomes and has now reached 12,000 students facing barriers in the United States.

Based on evidence that biometric monitoring technology did not increase doctors' attendance at primary health centers, the government of Karnataka decided to end the program, saving taxpayers millions of dollars.

The French government abandoned a policy that would have required firms to make recruitment decisions based on anonymized resumes after research showed that a voluntary, pilot scheme actually harmed minority applicants’ employment chances.

Evidence from a flagship randomized evaluation in the United States prompted legislative and administrative changes to expand housing choice for low-income families.

Evidence from a randomized evaluation and cost-effectiveness analysis led the Chilean government to expand a consumer information campaign to protect at-risk marine species.