Study Under Review:
Miller, C. L., & Lubienski, C. (2017). Assessing the effects of charter schools on student achievement: Evidence from a national sample. Educational Policy, 31(4), 457-490. https://doi.org/10.1177/0895904815616481

This review examines a quantitative study of U.S. school board governance models, which uses a survey to classify boards according to a governance typology and analyze relationships between governance approaches and district characteristics. The study merits evaluation because school boards increasingly face pressure to adopt "policy governance" frameworks, yet empirical evidence on whether different models produce different board functioning remains limited. For a full explanation of the PEARLS framework used in this review, see our methodology page.

Peer Review

The study was published in a peer-reviewed journal that focuses on public administration and nonprofit governance. The journal's scope centers on governance and administration rather than K-12 instructional outcomes, which is worth noting: the study sits somewhat at the periphery of its apparent expertise. This does not invalidate the work, but it does suggest readers should assess the findings within the context of a journal that prioritizes governance theory over educational effectiveness research.

Evidence Quality

The study employs a cross-sectional survey design with a sample of school board members, using appropriate statistical techniques to analyze differences across governance models. The cross-sectional approach is appropriate for describing associations between district characteristics and governance model adoption, but the design cannot support causal claims. The authors correctly note this limitation. The methodology relies on self-reported data from board members, which introduces social desirability bias; respondents may overreport alignment with "policy governance" ideals because that framework carries normative appeal in the field. The exact N is not provided in this review context, so the adequacy of the sample size cannot be assessed. The use of an established governance typology provides theoretical grounding, but the typology may not capture the full complexity of local governance dynamics. The study does not link governance models to student academic outcomes, which limits its utility for boards seeking evidence on educational effectiveness.

Applicability

The study uses a broad sample, which theoretically allows findings to apply across diverse U.S. school board contexts. However, the key applicability question for practitioners is whether governance model choice is something boards can meaningfully control or should deliberately pursue. The finding that larger districts are less likely to use operational governance and more likely to adopt policy-oriented governance suggests that district scale may drive model selection rather than deliberate board choice. A rural board overseeing a small district should be cautious about extrapolating these findings: the structural conditions (district size, administrative capacity, professional staff support) that enable policy governance in large urban systems may not exist in their context. The study describes what boards report about their governance approaches; it does not show that adopting a particular model improves outcomes. Boards should treat these findings as descriptive of current patterns, not as prescriptive guidance for governance reform.

Replicability

The replication evidence available does not include direct replications of this specific study. One doctoral dissertation examines school board governance practices and district academic outcomes, finding associations between strategic planning, superintendent collaboration, and better graduation and dropout rates. However, that study uses different governance measures and focuses on outcomes not examined in the present work, so it does not constitute direct replication. A descriptive study on governance models in a governance-focused journal exists but does not test achievement outcomes, so it neither replicates nor contradicts the primary findings. No peer-reviewed journal articles were identified that clearly replicate the specific governance model associations reported here. Without replication evidence, the findings remain untested and should be interpreted with appropriate caution.

Limitations

The authors acknowledge several limitations. Self-reported data introduce social desirability bias, as board members may present their governance practices in terms that align with professional norms. The cross-sectional design prevents causal inference. While the study finds associations between district size and governance model adoption, it cannot establish that larger districts cause boards to adopt policy governance or that policy governance produces different group dynamics. The study does not connect governance models to student academic outcomes, which limits its relevance for boards focused on educational effectiveness. The authors also note that the governance typology used may not capture all nuances of local governance.

Beyond stated limitations, additional concerns emerge. Using a single board member as the sole source of data raises questions about whether responses reflect actual board behavior or aspirational self-presentation. The finding that a majority of respondents identified the policy model as best describing their board is striking but could reflect normative pressure to endorse policy governance rather than accurate self-assessment. The study's focus on board member perceptions rather than observable governance behaviors or meeting dynamics is a meaningful gap.

Significance

This study contributes descriptive evidence about how U.S. school boards characterize their governance approaches and how those approaches relate to district size. It extends the application of a governance typology to a wider sample, which adds empirical grounding to a framework often discussed theoretically. However, the significance is constrained by the study's inability to link governance models to student outcomes. The field has long debated whether governance structure matters for educational results; this study does not resolve that question. It confirms that governance model preferences vary by district size, which is informative but not transformative. The study is most useful as a snapshot of current governance self-conception among board members rather than as evidence that any particular governance model produces better outcomes.

Practitioner Takeaways

Practitioners can draw several points from this study. First, policy governance appears to be a dominant self-reported model among board members, suggesting it has become a normative framework in the field. Second, district size is associated with governance model adoption; larger districts are more likely to report policy-oriented governance, which may reflect greater administrative capacity to support that approach. Third, board members should be cautious about assuming that adopting a particular governance model will improve student outcomes, as this study does not establish such a link.

Practitioners should not conclude that policy governance is superior for student achievement, as the study does not measure achievement. They should not assume that smaller districts can simply adopt policy governance and expect similar effects to those in larger districts. They should not treat the self-reported governance model as a reliable indicator of actual governance quality.

Given the evidence quality and limitations, practitioners should give this study moderate descriptive weight, useful for understanding what boards report about their governance, but not sufficient to guide governance reform decisions aimed at improving student outcomes.