Learn More About Mathematica

Paul Decker talks about our unique, rigorous approach.

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The Equity Project

Does paying teachers $125,000 produce better results?

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APPAM Conference

Stop by our booth and be eligible to win a prize!

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CHIP Improves Children's Access to Care

New evaluation findings

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See Changes in Rates and Areas Over the Past Decade

Interactive Map Shows U.S. Unemployment Rates by County

Wide Differences in Readiness

Findings showing at-risk kindergartners start well behind peers help inform Sesame Street educational framework.

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The Equity Project Charter School Evaluation (TEP)

Mathematica describes TEP’s instructional and personnel strategies, examines student characteristics and attrition rates, and reports impacts on student achievement during the school’s first four years.

The Equity Project Charter School: Impacts on Student Achievement

This report describes The Equity Project (TEP) charter school’s instructional and personnel strategies, examines the characteristics and attrition rates of TEP students, and measures TEP’s impacts on student achievement during the school’s first four years of operation.

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Mathematica Overview

In this video, Mathematica Policy Research CEO and president Paul Decker gives an overview of the company's rigorous research methods.

Recent Projects

The Equity Project Charter School Evaluation (TEP)

Mathematica describes TEP’s instructional and personnel strategies, examines student characteristics and attrition rates, and reports impacts on student achievement during the school’s first four years.

PCORI Dissemination and Implementation Framework and Toolkit

Recognizing the need for strategies to accelerate the sharing of research (dissemination) and to help put it into practice (implementation), the Patient-Centered Outcomes Research Institute commissioned the development of a Dissemination and Implementation (D&I) Framework and D&I Toolkit.

Youth CareerConnect Evaluation

The Youth CareerConnect program is designed to encourage America’s school districts, institutions of higher education, the workforce investment system, and their partners to scale up evidence-based high school models that will transform the high school experience for America’s youth.

Improving Patient Centered Medical Home Research, Evaluation, and Implementation

This project aims to strengthen primary care by providing information on how to implement, evaluate, and refine models to improve primary care, as well as how to effectively train practice facilitators.

Recent Publications

The HCBS Taxonomy: A New Language for Classifying Home- and Community-Based Services (Journal Article)

For calendar year 2010, 28 states spent almost $23.6 billion on HCBS, with 80 percent of expenditures categorized as round-the-clock, home-based, and day services. Other services, such as case management, or equipment, modifications, and technology were widely used, but are not particularly costly and...

Medicaid Analytic eXtract 2010 Chartbook Appendix Tables

Medicaid Analytic eXtract 2010 Chartbook

The Medicaid Analytic eXtract (MAX) 2010 Chartbook highlights the types of analyses that are possible using MAX data. It focuses on Medicaid enrollment and utilization patterns during 2010 and documents key changes over time. The 2010 chartbook includes updated information from previous MAX chartbooks,...

The Changing Medical and Long-Term Care Expenditures of People Who Transition from Institutional Care to Home- and Community-Based Services

This report focuses on the medical and long-term care expenditures for Medicaid beneficiaries who transition from institutional to community-based long-term services and supports (LTSS) and how those expenditures change after the transition. An initial analysis of expenditures finds evidence that total...


chip bar chart

Research Recap: CHIP Improves Children's Access to Care, Eases Financial Burden on Families

New evidence from a nationwide evaluation of the Children's Health Insurance Program (CHIP) reveals that CHIP has successfully expanded coverage for children who would otherwise be uninsured.

Advancing the Agenda: Using Research to Integrate Health and Early Childhood Practice Worldwide

A noted panel of experts discusses the evidence for weaving early childhood development into child survival and health programs, with a focus on identifying strategies and promising innovations that can be adapted and replicated.

CHCE Forum: Efforts to Measure and Improve Patient-Centered Primary Care

Mathematica’s Center on Health Care Effectiveness (CHCE) hosted a forum to discuss past, present, and potential future efforts to measure comprehensiveness and improve patient-centered primary care. Topics covered included prior efforts to measure comprehensiveness in primary care, measures of comprehensiveness...

Addressing America's Poverty Crisis: Predictive Analytics and Rapid Cycle Evaluation

Day two of the Hamilton Project’s anti-poverty summit, Addressing America’s Poverty Crisis, focused on policy proposals to improve safety net and work support. The first panel of the day discussed expansions to the Earned Income Tax Credit, reforms to the Child and Dependent care tax credit, and the...

Expert Spotlight

  • Andrew Asher


    Senior Fellow

    Andrew Asher has an extensive background in health care management and data analytics—the use of data to help health care payers strengthen the integrity of their programs, realize cost savings, and improve program outcomes.


    • Care Delivery Systems
    • State Health Policy
    • Data Analytics
Policy Issues Are Complex.

Our Approach Is Comprehensive.

Mathematica Policy Research is dedicated to improving public well-being by bringing the highest standards of quality, objectivity, and excellence to bear on information collection and analysis for our partners and clients. The company has been at the forefront of assessing the effectiveness of policies and programs since 1968. Considered an architect of social policy research, Mathematica conducted the first social policy experiment in the United States, the New Jersey Negative Income Tax Experiment, to test ways of encouraging low-income individuals to work.