Youth mental health problems are increasing, with nearly 20% of school-age children experiencing serious challenges, though few receive needed services. Given that most mental health disorders are preventable and treatable, schools represent a critical venue for intervention. The County Schools Mental Health Coalition (CSMHC) was established as a comprehensive, multi-tiered framework to identify, prevent, and intervene in youth mental health challenges. The primary objective of this research was to assess the impact of high-fidelity implementation of the CSMHC model on student social, emotional, and behavioral outcomes over time. The study posed the following research question: Does fidelity to the CSMHC model predict improved student outcomes across a diverse, rural school population?
Methods
This study used a mixed-method, longitudinal design incorporating both growth modeling and randomized controlled trial (RCT) methodologies. Participants included students in grades 3–12 (N=16,782) from 18 rural schools. The student sample was 51.2% male, 70.2% White, and included a significant proportion of economically disadvantaged students (36% receiving Free or Reduced Meals). Students completed the Early Identification System-Student Report (EIS-SR), which assesses social-emotional and behavioral risk across seven research-based domains. Fidelity to the CSMHC model was defined as implementation at or above 80%. Schools were categorized into high- and low-fidelity groups for comparative analysis. Growth models (LGM and GMM) examined longitudinal changes in outcomes, controlling for covariates including sex, race, school level, and socioeconomic status.
Results
The linear growth model indicated a significant reduction in reported social-emotional and behavioral problems over time (mean slope = −0.47, p = .002). Students in schools with low implementation fidelity were significantly more likely to report higher risk levels (Odds Ratio = 1.28). RCT comparisons revealed that schools implementing the model for eight years reported better student outcomes (County Schools N=5,630) compared to non-implementing schools (Rural Center Schools N=4,990), based on both teacher and student reports. Among high school students in rural areas, 29% reported persistent feelings of sadness or hopelessness in the past year, emphasizing the need for systematic intervention.
Conclusions and Implications
Fidelity to the CSMHC model was predictive of improved student mental health outcomes, validating the utility of a comprehensive school-based approach to mental health. These findings support the scalability and sustainability of the model in rural educational settings, where mental health resources are often limited. By linking universal screening data to targeted interventions and ongoing consultation, the model demonstrates promise for population-level impact. Future directions include scaling the randomized controlled trial, enhancing implementation supports through an Intervention Hub, and integrating youth participatory action research (YPAR) to strengthen community alignment. These findings have critical implications for educational policy, suggesting that investment in school-based mental health systems can yield measurable improvements in student well-being.
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