Publication Detail
Peer-Reviewed Research on Inclusive Education
Impact of Special Olympics Unified Champion Schools Program on High School Completion
Abstract
This study evaluates the causal impact of the Special Olympics Unified Champion Schools (UCS) program on high school completion using school-level data and a difference-in-differences research design. The UCS program combines inclusive sports, youth leadership, and whole-school engagement to create more welcoming school environments for students with and without disabilities. The findings demonstrate that participation in the UCS program is associated with a 1.1 percentage point increase in graduation rates for all students and a 1.4 percentage point increase for students with disabilities, providing rigorous causal evidence that whole-school inclusion programs can meaningfully improve educational attainment.
Key Findings
- Increased graduation rates for all students: Schools participating in the Unified Champion Schools program experienced a 1.1 percentage point increase in high school graduation rates for the overall student population.
- Larger effects for students with disabilities: The graduation rate increase was even more pronounced for students with disabilities at 1.4 percentage points, demonstrating the program's particular effectiveness for the population it was designed to serve.
- Causal evidence through DiD design: The difference-in-differences approach provides credible causal estimates by comparing changes in outcomes over time between UCS and non-UCS schools, controlling for pre-existing differences.
- School-level mechanisms: The results suggest that whole-school inclusion programs operate through school climate improvements that benefit all students, not just direct program participants.
Graduation Rate Improvement
Methods
Research Design
School-level difference-in-differences design comparing graduation rate changes in UCS schools versus non-UCS comparison schools before and after program adoption.
Data Source
School-level administrative data on graduation rates, student demographics, and UCS program participation status.
Key Controls
The analysis accounts for school-level characteristics including enrollment size, demographic composition, prior achievement levels, and geographic location to isolate the causal impact of UCS participation.
Policy Implications
- Expand UCS to more high schools. The causal evidence of graduation rate improvements supports scaling the Unified Champion Schools program to additional schools, particularly those serving large populations of students with disabilities.
- Invest in whole-school inclusion models. The finding that graduation rates improve for all students, not just students with disabilities, makes a strong case for inclusion programs as universal school improvement strategies.
- Target dropout prevention. The 1.4 percentage point increase for students with disabilities is particularly meaningful given the substantial gap between SWD and general population graduation rates.
- Integrate inclusion into accountability frameworks. School districts should consider inclusion program participation as part of their strategies for meeting graduation rate targets under accountability systems.
Citation
Yin, M., Siwach, G., & Belyakova, Y. (2020). Impact of Special Olympics Unified Champion Schools program on high school completion. American Educational Research Journal, 59(2), 315–344. https://doi.org/10.3102/00028312211032744