1. Updated: Hanushek (1986) added to Cluster 3 (Class Size); Cluster 1 effect size corrected to d ≈ 0.10–0.15.
    → Read Cluster 3 →
Updated: Hanushek (1986) added to Cluster 3 (Class Size); Cluster 1 effect size corrected to d ≈ 0.10–0.15.Read Cluster 3 → →
All Clusters
4
CLUSTER 4

School Funding and Resources

+7.25% wages per 10% spending increase (JJP 2016)
Evidence strength:
Last reviewed May 10, 2026
KEY FINDING

Targeted school funding increases improve long-run adult outcomes, especially for low-income students. The debate has shifted from whether money matters to how it is spent.

Overview

The question of whether 'money matters' in education has been central to education economics for over half a century. For decades, the prevailing consensus was that it did not — a view built on the Coleman Report (1966) and Hanushek's meta-analyses in the 1990s. This consensus has been overturned by modern quasi-experimental research exploiting court-ordered school finance reforms.

The Origins of the Null-Effects Consensus

The Coleman Report (1966) famously concluded that measurable school resources had little independent effect on student achievement compared to family background. Hanushek's influential meta-analyses (1997, 2003) reinforced this view, arguing there was no consistent, statistically significant relationship between per-pupil expenditure and student achievement. The early studies were heavily confounded by selection bias: wealthy districts have high spending and advantaged students, while state compensatory funding directs more money to poor districts with the lowest achievement, masking the true positive causal effect.

The Quasi-Experimental Revolution

Jackson, Johnson, and Persico (2016) provided the most compelling evidence, using variation in school finance reforms across states and over time. They found that a 10% increase in per-pupil spending across all 12 school years led to approximately 7.25% higher adult wages, a 9.5 percentage point higher probability of graduating high school, and a 3.67 percentage point reduction in adult poverty. Effects for low-income children were substantially larger — approximately 9.5% wage gains and an 11.6 percentage point increase in high school graduation. Lafortune, Rothstein, and Schanzenbach (2018) confirmed that post-1990 finance reforms raised test scores in low-income districts by approximately 0.10 standard deviations over ten years.

POLICY IMPLICATION

The debate is no longer whether money matters, but how it is spent. Unrestricted block grants often yield lower returns than funds explicitly targeted toward instructional quality or high-need populations. The most effective funding reforms target resources toward high-need students and districts, provide flexibility for local allocation, and include accountability mechanisms to ensure funds are used for evidence-based interventions.

Key Papers

  • Greenwald & Hedges & Laine (1996)
    The Effect of School Resources on Student Achievement
  • Hanushek (1997)
    Assessing the Effects of School Resources on Student Performance: An Update
  • Hyman (2017)
    Does Money Matter in the Long Run? Effects of School Spending on Educational Attainment
  • Jackson & Johnson & Persico (2016)
    The Effects of School Spending on Educational and Economic Outcomes: Evidence from School Finance Reforms
  • Lafortune & Rothstein & Schanzenbach (2018)
    School Finance Reform and the Distribution of Student Achievement