Does Money Matter in Education? (Third Edition)

Overview

In the previous edition of this report (published in 2016), we reviewed the evidence on whether money matters for the performance of K-12 public schools. Our conclusion, which was entirely unsurprising to educators, was that the research overwhelmingly suggested that adequate and equitable school funding is a necessary precondition for improving student outcomes.

Some of these earlier studies, however, relied on insufficient data and methods, and they sometimes reached inconsistent conclusions. This led to confusion about and misrepresentation of what the research said.

Since then, a steady stream of new studies, using even better data and more advanced statistical methods, have been published. In this updated edition, we review this newer evidence. We find, put simply, that it has not only settled the question of whether money matters (it does), but has also let new light shine through on key details, including the kinds of investments that matter, who benefits most from them, and the impressive magnitude and consistency of their impact.

Summary of findings

  • Increasing K-12 funding improves student outcomes, and funding cuts hurt those outcomes
  • That includes spending on both operations AND capital investment
  • Changes in funding matter, whether the changes are due to state legislation, litigation, economic conditions, or local processes such as bond elections
  • The benefits are particularly strong for economically disadvantaged students and districts in which states have historically underinvested

Resources



Executive summary



In this report, we provide a comprehensive review of the research on the effect of K-12 school funding on student outcomes. In other words, does money matter in education?

This is the third edition of this review, with the first two editions having been published in 2012 and 2016. When those previous reports were released, the nation’s schools were still in the extended wake of the 2007-09 recession. School districts in virtually all states had been hammered by cuts, with the damage being particularly severe in higher-poverty districts and those serving larger shares of Black and Hispanic students. The impact of these cuts persists even today. 

This erosion of investment in public schooling was, to be sure, a result of a catastrophic recession and the collapse of the housing market that accompanied it, but the draconian cuts were also justified in part by common arguments that more money wouldn’t improve schools and student outcomes. Indeed, some went as far as to argue that the cuts would be beneficial, as they would force districts to be more efficient and achieve more with less. As we showed in our first two reports, such arguments were, at best, baseless claims contradicted by the empirical evidence at the time.

Today, a full eight years since the second edition of this report, the state of the “does money matter?” debate has improved in some respects, but not in others. On the positive side, a consistent flow of recent analyses, using better data and more sophisticated methods, has confirmed and elaborated on decades of prior research on the importance of adequate and equitable funding in K-12 schools. To whatever extent the idea that “money doesn’t matter” was ever credible, it is no longer.

On the other hand, this emerging consensus that money does, in fact, matter is not yet reflected in many—perhaps most—states’ K-12 school finance systems and policymaking. There is also persistent confusion on many of the critical issues underlying the general “money matters” conclusion. Such confusion is understandable. The research literature on the impact of school spending, both before and after the publication of our last report, is large and complex. It includes studies of whether additional K-12 spending improves outcomes (and whether less spending hurts outcomes), but it also includes dozens of analyses of how this impact varies between locations and student subgroups, as well as studies of the impact (and cost effectiveness) of individual policies on which education dollars are or might be spent.

In this report, we provide a fair survey of this school finance research landscape, one that we hope will inform and improve debates and policy. The body of this report offers a great deal of nuanced discussion of studies that may serve in this capacity, but our primary conclusions are summarized below.

Money matters, whether it’s going up or down.

The overwhelming bulk of studies we review show that infusions of additional money into schools lead to improved student academic achievement and outcomes later in life, while a handful of studies also validate that funding cuts, resulting from major events like the 2007-09 recession, lead to a decline in student outcomes.

Money matters, whether that money is driven into annual operating expenditures or capital investments.

The largest share of annual operating spending in public schooling goes toward (a) the competitiveness of teacher and other school staff wages; and (b) the quantities of school staff that can be hired. In other words, it goes to paying teachers more and/or hiring more teachers. Both matter, and a high-quality public schooling system requires a “both/and approach,” rather than an “either/or approach.” Competitive wages are needed to maintain or improve the quality of the teacher workforce, as such quality matters for student outcomes. Reduced class sizes and staffing ratios (including tutoring) also lead to better student outcomes in the short or long term. On the capital investment side, spending on school facilities also improves student outcomes, both directly (e.g., providing healthy and safe spaces for student learning) and indirectly (e.g., supporting teacher recruitment and retention by offering high-quality, productive workspaces). For instance, improvements to heating, ventilation, and air conditioning systems offer a relatively large return on student achievement outcomes. Generally, investments in capital have a four- to six-year lag between the commitment of new funding and measurable positive effects on students.

Money matters more—and has a more profound impact—for children experiencing poverty and in school districts and communities in which states have historically underinvested.

Several studies discussed herein validate that spending more on schools and communities that have previously been deprived of resources yields greater returns on investment than spending where prior investment has been high and student need relatively lower; the difference in return on investment may be as high as 20-fold. These findings validate the importance of promoting funding progressiveness in state school finance systems, with the goal of equal educational opportunity for all.

Money matters, regardless of how changes in funding come about.

Whereas school finance legislation and litigation receive the most attention, the reality is that changes in the amount and distribution of school dollars can occur due to a variety of reasons, including:

  • legislatively initiated school finance reforms;
  • legislative school finance reforms in response to judicial pressure (e.g., litigation);
  • large-scale economic changes (global/national recessions);
  • localized economic changes (changes to taxable property wealth); and
  • democratic processes (bond elections, local spending referenda, and budget votes).

Multiple causal studies discussed herein validate that, whatever the cause of substantive changes in school funding, those substantive changes matter. They influence student outcomes. Many multistate studies broadly characterize school finance reforms, often as a collection of judicial pressures and legislative responses, on balance finding that those reforms lead to positive outcomes for children. Others focus on economic fluctuations, finding that, when economic shifts lead to changes in school funding, those changes also matter for student outcomes; increases help and cuts hurt. Still others focus on local referenda leading to investment in capital infrastructure, or specific features of school funding formulas that drive additional funding to individual school districts or protect them from losses; once again, these changes affect outcomes. Regardless of the cause, the research shows that increased funding improves student outcomes and that decreased funding harms student outcomes.

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In short, the evidence reviewed in this report overwhelmingly suggests that additional investment improves student outcomes, particularly for underserved students, whereas funding reductions harm those outcomes. Although the school finance literature has generally supported this conclusion for decades, an ongoing flow of studies over the past 10 or so years offers particularly compelling proof of the consistency and magnitude of the impact. This growing body of evidence has helped to foster an emerging consensus among education researchers, advocates, and other stakeholders as to the importance of adequate and equitable K-12 funding. There are, to be sure, still important outstanding questions about issues such as how much funding is enough and the most cost-effective ways to spend additional dollars. We address at least some of these questions in this report. But the “money doesn’t matter” argument has largely faded from the landscape.

We acknowledge the basic reality that school funding is and always will be a highly political arena. Even the highest-quality empirical evidence must contend with practical and political constraints, particularly when the conclusions call for additional spending. That said, we hope that the review of the evidence presented in this report will serve to inform school funding debates and policymaking going forward.

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