The Segregation of Opportunity: Social and Financial Resources in the Educational Contexts of Lower- and Higher-Income Children, 1990–2014
Level 3 - non-randomized controlled study
By design analogy, longitudinal panel study of administrative district-level data over time (not clinical CEBM).
OpenAlex W2973136925 · doi:10.1007/s13524-019-00817-y
What was done
The authors combined multiple public data sources covering most US public school districts from 1990 to 2014 to examine trends in financial resources (total per-pupil expenditures) and social resources (local adult educational attainment, family structure, and adult unemployment) available to high- versus low-income students. Student income was evaluated via National School Lunch Program eligibility and estimated income deciles. The authors then analyzed the relationship between income segregation and these resource disparities over time.
What was found
The abstract reports no raw numerical values. Directionally, it found large and growing social resource disparities between the school districts of high- and low-income students nationwide, with income segregation exacerbating these gaps. In contrast, per-pupil funding became more compensatory over the 1990–2014 period (particularly in highly segregated states), although the abstract notes early signs of a reversal in that financial equalization trend.
Why it matters
This study demonstrates that while school finance reforms made monetary funding more equitable across income groups over two decades, unequal broader social environments—such as adult employment and educational attainment—remain a widening channel of educational inequality.
Limits
The abstract provides no specific sample sizes, statistical test metrics, or effect sizes. As an observational district-level study, it cannot establish definitive causal links between income segregation and child outcomes, relies on aggregated district-level proxies rather than student-level exposures, and acknowledges that free/reduced-price lunch eligibility is an imprecise measure of household income.
Cited by
- context The average American public school spends $20,000 per student per year.