Josh Cowen is a veteran voucher researcher, having worked in the field for more than 20 years. He is a professor of education policy at Michigan State University. After two decades as a researcher, he concluded that vouchers are a disaster for the children who use them.
Today, he writes an inside guide to voucher research. All pro-voucher research is actually disguised advocacy for vouchers, especially if it funded or produced by the organizations listed here.
I hope you will share this post with your friends on social media, post blogs about it, and get it into the hands of journalists. The public deserves transparency.
Josh Cowen writes:
The entire base of evidence to support school vouchers comes from a small, interconnected and insular group of research-activists with direct ties to Betsy DeVos, Charles Koch, the Waltons and other privatization financers.
If you stopped reading this post right now, that’s the take-home message right there: the case for vouchers relies entirely on data and evidence contributed by what amounts to industry-funded research and advocacy on behalf of the cause.
But if you’re a journalist, an educator, or just a committed public school supporter (thank you!) and you want the links and the details, read on.
WHO’S WHO IN THE VOUCHER RESEARCH/ADVOCACY WORLD?
If you’re a professional journalist either in the education space or a broader policy/politics issue, you’ve probably heard of some of these people and certainly their institutions before. But you’re busy, you’ve got deadlines to meet and editors to approve your copy, and it’s not always easy to connect some of the important dots in this area.
But they need to be connected. The single most difficult task I’ve found in my writing on school vouchers has been to explain to journalists how the question of whether vouchers “work” for kids is not some obscure academic ivory-tower debate in which both sides have a nuanced, complicated and reasonably well-founded point.
There is credible research on one side—that vouchers are largely a negative force for student outcomes—and politically oriented reports on the other. That’s it.
So the next time you see a press release, or are given a quote, or talk off record to a voucher supporter saying that vouchers work, try this little exercise and see what you find for yourself:
STEP 1: DOES THE RESEARCH COME FROM ONE OF THE FOLLOWING ORGANIZATIONS?
• American Federation for Children: the 501(c)(4) advocacy organization co-founded by Betsy DeVos to lobby for vouchers. DeVos was so close to this group she had to recuse herself as Secretary of Education from contact with the group in her first year in government.
• Cato Institute: A Right-wing advocacy think tank co-founded by Charles Koch (although Koch later sued for lack of direct control of the group).
• EdChoice: Formerly the Friedman Foundation for Educational Choice, named for conservative economist who first proposed vouchers. Enough said.
• ExcelInEd: The advocacy group founded by Jeb Bush to expand vouchers and other conservative education priorities from the model Bush developed while he was governor of Florida.
• Goldwater Institute: A self-described libertarian think tank in Arizona that is chiefly oriented toward litigation on behalf of a number of different conservative policy priorities—most recently school vouchers.
• Harvard University Program on Education Policy and Governance (PEPG): A research center at Harvard run by Professor Paul Peterson, also of the Hoover Institution, and the father of modern-day pro-voucher research.
• Heritage Foundation: the most influential Right-wingthink tank in the country, devoted in part to privatizing schools and exploiting culture wars. Also directly tied to voter suppression efforts, per deep reporting by The New Yorker.
• University of Arkansas Department of Education Reform: A university-based doctoral training department responsible for producing nearly all of the currently active voucher research-advocates working at the institutions above today. This department was founded by a $10 million gift from the Walton Family Foundation in the early 2000s.
STEP 2: IS THE AUTHOR, CO-AUTHOR OR SOURCE FOR BACKGROUND OR ATTRIBUTION ONE OF THE FOLLOWING PEOPLE?
The Original Voucher Research-Advocates
• Jay P. Greene Currently Senior Fellow at Heritage, former founding head of the University of Arkansas Department of Education Reform, received his PhD under Paul E. Peterson.
• Paul E. Peterson Currently Professor at both Harvard and the conservative Hoover Institute at Stanford University, and the primary intellectual force behind the original positive voucher studies of the late 1990s.
Their Students, Colleagues and Acolytes
• Lindsay Burke Currently at the Heritage Foundation and a member of GOP Governor Glenn Youngkin’s transition team.
• Corey DeAngelis Currently Research Director for DeVos’s American Federation for Children group. But so much more: a regular Fox News contributor and active campaigner with far-Right governors like Kari Lake in Arizona and Kim Reynolds in Iowa.
• Greg Forster Currently at EdChoice and a co-blogger with Jay Greene.
• Matthew Ladner Currently at ALEC, EdChoice, Goldwater, and the Charles Koch Institute.
• Martin Lueken Currently a research director at EdChoiceand former PhD student of Jay Greene and Patrick Wolf at University of Arkansas.
• Mike McShane Currently a research director at EdChoiceand former PhD student of Jay Greene and Patrick Wolf at University of Arkansas.
• Neil McCluskey Currently “Director of Education Freedom” at the Cato Institute and a member of the editorial board for the Journal of School Choice—a publication edited by Robert Maranto of the University of Arkansas.
• Patrick Wolf Currently interim-head of the University of Arkansas Department of Education Reform, former colleague of Jay Greene and a former PhD student of Paul Peterson.
Not all of these organizations or individuals occupy the same problematic position. For example, I happen to make a point of reading everything McShane publishes, for example, because I respect his writing and the way he talks about the world even though I fundamentally disagree with his conclusions.
And the University of Arkansas group also includes a robust and insightful group of researchers examining the needs of teachers in the Ozarks and other high-poverty areas. I’m a great admirer of Professor Gema Zamarro and her students, who are doing some very important work on the role that the COVID0-19 pandemic played in teacher workforce conditions.
For that matter, some of what we know about the devasting effects of vouchers in Louisiana actually comes from Patrick Wolf’s reports. I’ve written with him myself on studies like one showing how critical strong oversight is to voucher program performance. Wolf is in fact the only person on the list abovewith a long and commendable history of publishing negative voucher impacts in top academic journals. The point here is not to disparage the individuals but to judge the insular and self-citing base of research that supports vouchers.
The point here is to be critical consumers of this line of research. Think of it this way: no news editor would release a story on an explosive topic going on the say so of a single source. At minimum that editor would require two and usually more sources. The problem for voucher advocacy research is that it is usually the only source for positive voucher impacts available. And it’s been that way for a decade or more.
What’s the take home point? It’s this: not all voucher advocates publish exclusively pro-voucher studies, but all pro-voucher studies come almost exclusively from pro-voucher advocates.
STEP 3: WHO FUNDED THE WORK YOU’RE READING OR THE SOURCE YOU’RE CITING?
One or more of the following funders—the Lynde and Harry Bradley Foundation, the Kern Family Foundation, the Koch Family Foundation, and the Walton Family Foundation—funded the original studies supporting school vouchers.
The Bradley and Koch Foundations—along with Heritage—are directly involved in Big Lie, election denialism, and voter-suppression funding, as reported by Jane Mayer of the New Yorker in painstaking detail last summer.
The next time you read a report, or talk to a source for attribution, ask first about their funding sources. If they decline to provide those sources, consider declining to report their results or their viewpoint. It is common for philanthropists to request non-disclosure of their donations—that is their right. But it is your right as a reporter, and certainly the right of your readers, to decline to print their material.
Transparency is just the name of the game for credible research. You can see my own research funding right here. You can see that I once upon a time also received grant funding from the Walton Foundation. And from Bloomberg, and the Laura and John Arnold Foundation. My only current active funding comes from the U.S. Department of Education Institute for Education Sciences—awarded to my research team while Betsy DeVos was education secretary!
Do I believe those organizations swayed my earlier research? Of course not. And the advocates above would say the same thing. But I don’t get to decide what to think and neither do they. That’s for the reader to judge, and that can’t happen without full transparency.
WHAT DOES ALL THIS MEAN?
This all may seem like inside baseball. A bunch of current and former voucher researchers arguing about who’s who and what’s what. A bunch of annoying and self-centered PhDs.
But in some sense that’s the entire point.
Whether an educator, reporter, researcher, policymaker or just avid reader of Diane’s blog here, you would be hard-pressed—if not find it absolutely impossible—to find a single study of voucher participant effects (how vouchers impact outcomes) that did not come from one of the few organizations or few individuals listed above, or a handful of others with direct ties to Greene, Peterson, or Arkansas.
That’s a problem, because what that means is that hundreds of millions of dollars, and hundreds of thousands of school children are being affected every day by the advocacy of a small group of people. In many cases advocacy disguised as objective and credible research.
As a counter point, consider this humble list of studies showing far more nuance and at times outright negative results from voucher programs. To create that list, I made a simple rule: no studies from organizations listed in Step 1 above. Notice the variety of names and the diversity of venues and outlets. That’s what a credible research base looks like.
A LITMUS TEST: IS THE PRO-VOUCHER EVIDENCE I’M READING POLITICAL/IDEOLOGICAL?
If at this point you’re still not convinced that the entire structure of pro-voucher research amounts to industry-funded research—think the Sacklers funding research on oxycontin’s addictive properties, or ExxonMobil funding research on fossil fuel environmental effects—there is also this:
Many of the organizations and individuals noted above also contribute to other areas of politically engaged conservative education reform.
Consider that Greene alone has published in the last 12 months studies arguing against the provision of gender-affirming care, against “wokeness”, and against Diversity, Equity and Inclusionoffices in both K12 and higher education.
Greene even put right in print for you to see that these culture war issues are useful to Right wing activists pushing the privatization of schooling.
In other words, pro-voucher research exists right alongside—and is often published by—the same people and organizations pushing other far-Right education outcomes. You need to know that to have a full picture of what voucher research truly says.
Pro-voucher research is pro-voucher advocacy, and pro-voucher advocacy is part of the larger effort to undermine public education, undermine a more humane approach to tolerating difference and diversity in our schools, and in many cases undermine free embrace of democracy itself.

Re “I hope you will share this post with your friends on social media, post blogs about it, and get it into the hands of journalists.”
Done!
LikeLike
The first question that comes to mind is; Why aren’t there funding sources to counter the voucher argument? Surely there are organizations and wealthy individuals who realize that the voucher and charter movements are by and large significant grifting enterprises. Certainly they understand that the public schools got the US to the economic pinnacle and they benefited. Devos is the queen of the the discredited pyramid scheme for self enrichment, Jeb Bush is simply a political operative who appreciates the heft of a growing political industrial complex fueled by Citizens’ United, and what can we say about the eternal grift of a Heritage Foundation that is funded by televangelists who face the daily challenge of providing for their fleet of jets. I am a simple retired school based educator who knows that supporting school communities through teacher supported initiatives and resource allocation directly to the school is the key to getting children ready for democracy. This voice “crying in the wilderness” wants to be heard, but I understand simply posting the attached long explanation, as valuable as it is, will be passed over by most in my social media feed. The one thing I do admire about this current right wing insanity is that they have been playing a long game with precise subterfuge that has slowly converted chinks in social armor into bottomless pits. Diane is leading the charge in this long game for public education, now those who know she’s right, and have the resources, need to join in.
LikeLike
Thanks, Paul.
I have not yet found any deep pocketed donor fighting vouchers.
Maybe it’s more fun to destroy than to build.
LikeLike
Promotion of vouchers is an investment. Opposition to vouchers is a charitable contribution.
LikeLike
DIANE: FYI I have forwarded this note and the one about the Gates Foundation to the National Literacy Association’s blog. Unfortunately, some on that site are talking about how good public-private partnerships can be. I have argued against them this week in two notes, so your notes about research and Gates’ contributions and record are a good follow up to that conversation. CBK
LikeLike
CBK, thank you.
LikeLike
Why is Harvard always behind whatever sort of crap is the latest trend?
LikeLike
Does Harvard select their professors based on their knowledge of and expertise in the field of Crapology?
LikeLike
Given that they select t people!e like Larry Sumner’s as President, I’m pretty sure tge answer is yes.
LikeLike
they have MartinWest also; West and Petson edited a book with chapter by John Infamous Eastman who drew up the plans for the trumpKooKooCoup.. we are stuck with them in ma
LikeLike
I do hope people in the so-called “liberal” media are reading this.
LikeLike
So just as a demonstration of the factual reliability, or lack thereof, of Cowen: One of the organizations he lists me “currently at” no longer exists and I am in any case years departed from, another is an organization on whose staff I have never served. I did serve on the staff of the Goldwater Institute, but that delightful tenure ended over a decade ago. Oh and also I have never written or participated in writing a participant effects voucher study, at least not yet. Many of those who have written them published in peer reviewed academic journals and the weight of the evidence remains positive.
LikeLike
“Many of those who have written them published in peer reviewed academic journals and the weight of the evidence remains positive.”
Please share this evidence.
LikeLike
I found this abstract from the Policy Studies Journal written by (checks notes) Josh Cowen and others:
In this article we examine educational attainment levels for students in Milwaukee’s citywide voucher program and a comparable group of public school students. Using unique data collected as part of a state-mandated evaluation of the program, we consider high school graduation and enrollment in postsecondary institutions for students initially exposed to voucher schools and those in public schools at the same time. We show that exposure to voucher schools was related to graduation and, in particular, to enrollment and persistence in a 4-year college. These differences are apparent despite controls for student neighborhoods, demographics, early-career test scores and—for a subsample of survey respondents—controls for parental education, income, religious behavior, and marital status. We conclude by stressing the implications for future scholarship and policy, including the importance of attainment outcomes in educational research.
https://doi.org/10.1111/psj.12006
Here’s another example from the Journal of Policy Analysis and Management by a different set of authors https://onlinelibrary.wiley.com/doi/10.1002/pam.21691
LikeLike
To Matthew Ladner:
The National Education Policy Center tweeted in support of Josh Cowen’s critique of vouchers and voucher research:
“The conclusion reached here by @joshcowenMSU is very consistent with what our think-tank review project has found: Wave after wave of remarkably similar reports trumpeting vouchers, published by an inter-connected web of think tanks, funders, and authors.”
https://twitter.com/nepctweet/status/1598001277245747200?s=46&t=OMQl7r6Td02vRlD3e94BUA
LikeLike
So since the background info came from EdChoice we should not rely on it?
LikeLike
Which one no longer exists? What are your current connections then? Thanks!
LikeLike
Please help me out. Did you participate in the “Failure to Fixes” conference in KC a few ears back? I know that one presenter couldn’t make it.
Eye on Education: Failures to Fixes
12:45 – 2 p.m.
Panel 3: The Challengers: Choice, Philanthropy, and Their Shortcomings
Papers presented:
12:45-2:00
“No Excuses Charter Schools: The Good, the Bad, and the Overprescribed” by Matthew Ladner, senior research fellow at the Charles Koch Institute in Arlington, Virginia, and co-author of the American Legislative Exchange Council’s. . . .
LikeLike
Matthew,
An article at Christian Post described an AEI-sponsored panel about education. The article identifies you as a panelist and states that your children attended Great Heart Academies. Is that correct or is there an error in reporting?
Wikipedia identifies controversies at Great Hearts Academies, one of which involved an assignment, pros and cons of being a slave. Readers may be familiar with the incident. It was covered by national media.
LikeLike
Should we learn if any of the 10 people that Cowen lists has a bias that favors conservative Christian religions’ schools? Do the funders of voucher research prefer religious schools?
A 2020 report posted on-line, “ACE Advocates Discernment Guide” (Notre Dame), provides insight into ACE’s political goals. Does a policy expert/researcher’s connection to a program like ACE indicate anything that should be of concern?
We know that the SCOTUS judges made/make the claim that religion did not influence the court’s decision in the Roe (2022), Espinosa and Biel (2020) cases and prior to 2020, the Little Sisters of the Poor and the Hobby Lobby decisions. Skeptics of Roberts’ court question the claims.
A research report at the Scielo site, “The new official contents of sex education in Mexico: LAICISM (my caps) in the crosshairs”, describes a plan being executed in the U.S. It’s worth reading for those who believe in separation of church and state.
In the above post, 11 people are positioned as education experts, 10 are men. For those unfamiliar with sex discrimination, the history of conservative religion is one of sex discrimination. Btw- 75% of the education experts in the classrooms are women.
LikeLike
The Heritage Foundation began its life when a conservative Catholic, Paul Weyrich, co-founded it. Weyrich also co-founded the religious right and ALEC. He called for parallel schools to destroy public schools.
Today, the Heritage Foundation is led by a conservative Catholic who founded John Paul Great Academy (K-12) and who was President of Wyoming Catholic College.
A review of the photo array of the Board and faculty of WCC…
LikeLike
The Kern Family Foundation is known for its grants related to furtherance of religion. The Acton Institute comes up in Internet searches about Kern. An internet search of Okonomia Network Greg Forster provides a description of an example of Kern funding.
Karam Fellowship (associated with Okonomia) identifies David French as a person that has spoken at their events. He is a signer of the Nashville Statement. Wikipedia lists notable signers. (The Nashville movement appears to sport few women.)
For clarification purposes, Paige Patterson who signed the Nashville Statement, is male. Under his leadership of the Southern Baptist Convention, the decision to prohibit women from serving as pastors was made.
Lots of organizations make pro-women noises and they make a case for public support for gay rights (while stating personal objections to the demographic segment of gay people). Support for privatization, IMO, should make all of us skeptical about right wing verbiage that appears to dip its toes into liberal or progressive talking points.
LikeLike