All of WSIPP's research is published on our website. The Publications page includes every report we've released—from our founding in 1983 to the present. Each report entry includes the title, publication date, abstract, any available supplemental materials, and a downloadable PDF.
WSIPP reports are not updated after publication, and any report older than two years is designated with an “Archived” label.
To explore our benefit-cost and meta-analytic findings, please visit the Benefit-Cost section of the website.
Use the search fields below to find specific publications that match certain criteria. If you want to find other information on our website that is not publications, you can use the search field in the navigation bar at the top, or click here to search the entire website.
Found 632 results
Over the last 20 years, the Washington State Legislature has taken a number of steps to develop an “evidence-based” juvenile justice system. Through collaboration between the research community and policymakers, reforms have facilitated a significant shift in court practices and characteristics of the populations of court-involved youth. Recent findings suggest that a new era of juvenile justice research is needed to identify how changes in justice-involved populations and court practices may affect the long-term effectiveness of juvenile court reforms. This report provides an overview of the evolution of legislative and administrative policies, justice-involved populations, and juvenile justice research over the last two decades. The report concludes with a discussion about pathways forward for Washington State’s policymakers and research community.
This report estimates whether the Sex Offender Treatment Program (SOTP) reduces recidivism by comparing the recidivism rates of sex offenders who were willing but did not participate in SOTP with those who did participate in the program.
In 1999, legislation was passed to better identify and provide additional mental health treatment for mentally ill offenders who were released from prison, who pose a threat to public safety, and agree to participate in the program. A “Dangerous Mentally Ill Offender” (DMIO) is defined by the legislation as a person with a mental disorder who has been determined to be dangerous to self or others.
As part of its legislative mandate, the Washington State Institute for Public Policy has published a series of reports that evaluate the DMIO program. A 2005 report demonstrated that the DMIO program significantly reduced recidivism after 1 1/2 years, and the 2007 follow-up report found that reductions in recidivism were sustained at the 2 1/2 year mark. The benefit-cost analysis in that report indicated that the reductions in DMIO recidivism generated financial benefits to taxpayers that were more than program costs.
This report examines how DMIO program funds are being used, how services and billings are tracked, changes in mental health funding, interagency collaboration, and how these impact program viability.
In 1995, Washington State implemented policies for at-risk youth intended to protect children and help families reconcile. Known as the "Becca Bill," the policies include court intervention for at-risk youth and provisions for mandatory treatment of youth with chemical dependency problems. The bill established secure crisis residential centers (CRCs), which prevent youth from leaving CRCs without parent or staff permission. During their stays in secure CRCs, youth and their families are referred to counseling and treatment services. The 2000 Washington State Legislature directed the Washington State Institute for Public Policy to examine outcomes for Becca youth.
In 2001, the Washington State Legislature directed the Institute to conduct a study of the long-term outcomes of the state’s more than 120,000 public mental health consumers. In Washington, community mental health services are overseen by 13 Regional Support Networks (RSNs) under contract with the state Division of Mental Health.
The purpose of this report is to examine regional variations—related to client characteristics, availability of services, patterns of service utilization, and the extent of evidence-based practices—and lay the groundwork for future analyses of long-term outcomes among adult consumers of mental health services in Washington State.
In 1997, the Washington State Legislature determined that the system for transitioning the highest-risk youth from state institutions to parole did not provide adequate rehabilitation and public safety. The Legislature found that intensive supervision, as described in the intensive parole model of the Office of Juvenile Justice and Delinquency Prevention (OJJDP) was a promising strategy for reducing recidivism rates for these juvenile offenders. JRA contracted with the Institute to evaluate the program's implementation, determine whether the program reduces recidivism, and analyze its costs and benefits to taxpayers and crime victims. This report describes the implementation of intensive parole to date.
The 2000 Legislature passed Second Substitute House Bill 2663, providing for the distribution of atypical antipsychotic medications to underserved populations who present a risk of harm to themselves and the community. This interim report provides descriptive statistics on the programs, the participants, and preliminary access and funding results.
This report analyzes the projects funded by the Community Public Health and Safety Networks during the first year funding cycle (FY1997). Information was obtained for 544 projects funded by 42 (of 53) Networks. Project outcomes and measurement tools are examined, as well as the types of work performed and any results produced. Projects funded for this first year lasted about four months. Therefore, only initial results are discussed in this report.
WSIPP’s Board of Directors authorized WSIPP to work on a joint project with the MacArthur Foundation and the Pew Charitable Trusts, with additional support from the Robert Wood Johnson Foundation, to extend WSIPP’s benefit-cost analysis to certain health care topics.
We present meta-analytic findings for programs in four health care areas: 1) the promotion of healthy pregnancy and birth; 2) therapies to treat opioid use disorder; 3) the integration of behavioral health and primary care, and 4) patient-centered medical homes.
Steve Aos, Stephanie Lee, Elizabeth Drake, Annie Pennucci, Tali Klima, Marna Miller, Laurie Anderson, Jim Mayfield, Mason Burley - July 2011
The 2009 Washington Legislature directed the Institute to “calculate the return on investment to taxpayers from evidence-based prevention and intervention programs and policies.” The Legislature instructed the Institute to produce “a comprehensive list of programs and policies that improve . . . outcomes for children and adults in Washington and result in more cost-efficient use of public resources.” The Legislature authorized the Institute to receive outside funding for this project; the MacArthur Foundation supported 80 percent of the work and the Legislature funded the other 20 percent. This main report summarizes our findings. Readers can download the two detailed technical appendices for in depth results and statistical methods.