Participatory Single Case Study — Collaborative In-Depth Case Inquiry
Participatory Single Case Study Research · Also known as: participatory case study, collaborative single case study, community-engaged case study, PSCS
A participatory single case study is a qualitative design that examines one bounded case in depth while actively involving community members, practitioners, or participants as co-researchers throughout the inquiry. It blends Yin's case study rigor — triangulated evidence, thick description of context — with participatory action research values of collaboration, equity, and action. The result is both a rich, contextual understanding of the case and a knowledge-building process that serves the people within it.
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When to use it
Use a participatory single case study when (1) the research question concerns a unique, bounded social situation — a single program, organization, event, or community — whose complexity warrants in-depth holistic examination; (2) the study has an action or empowerment goal that requires participants to be partners rather than subjects; and (3) insider knowledge is essential for accurate interpretation. It suits education, social work, public health, disability studies, and community development. Do NOT use it when you need statistically generalizable findings, when the target community lacks capacity or willingness to co-research, when resources for sustained community engagement are unavailable, or when a single case cannot credibly address the research question (consider a multiple case study instead).
Strengths & limitations
- Combines contextual depth of case study methodology with the legitimacy and insider knowledge of participatory design.
- Community co-researchers surface meanings and interpretations that external researchers would miss, strengthening validity.
- The single-case focus keeps the study tractable and allows exceptionally rich, bounded description.
- Findings are more likely to be trusted, used, and acted upon by the community because participants shaped them.
- Supports social justice and equity goals by redistributing power in the research process.
- Findings are specific to the one case and are analytically — not statistically — generalizable; transferability depends on detailed contextual reporting.
- Managing genuine partnership is resource-intensive: sustained engagement, trust-building, and co-researcher training take considerable time.
- Consensus in the research team can be difficult when community co-researchers and academic researchers hold conflicting interpretations.
- Publication timelines of academic research may conflict with community priorities for rapid, actionable results.
Frequently asked
How is a participatory single case study different from a standard single case study?
In a standard case study the researcher designs the study, collects and analyzes data, and reports findings. In a participatory single case study, community members or practitioners are actively involved as co-researchers in some or all of those stages. This changes the epistemological basis of the work — insider knowledge and priorities co-shape the inquiry — and adds explicit action or empowerment goals alongside knowledge generation.
How is it different from participatory action research (PAR)?
Both involve community co-researchers and action goals, but PAR is a broad methodology that can span many sites or cycles over years. A participatory single case study is bounded by a specific case — one organization, event, or community at a defined time — and inherits Yin's analytic framework for case study rigor (triangulation, case description, theoretical generalization). PAR emphasizes iterative action-reflection cycles; the participatory case study emphasizes deep, bounded case description with collaborative validity.
Can I publish findings from a participatory single case study in peer-reviewed journals?
Yes. Participatory case studies appear in journals across education, public health, social work, and disability studies. Reviewers will expect you to articulate the case boundaries clearly, describe the participatory structure and how power was shared, demonstrate methodological rigor through triangulation and member checking, and address transferability through thick contextual description rather than statistical sampling logic.
How many participants are typical?
Because there is only one case, the participant count depends on the nature of that case. A study of a single classroom might involve 25–30 participants; a study of a community organization's leadership might involve 5–10. What matters is that the data are sufficient to describe the case with depth and that the participatory structure includes meaningful community involvement in the research process, not a specific headcount.
What counts as a 'case' in this design?
Following Yin, a case is a bounded, real-world phenomenon — an individual, group, organization, program, event, or community — studied in its natural context. The boundaries must be defined in advance: which entity, during what period, examined through which conceptual lens. A poorly defined case leads to diffuse data collection and analytic confusion; this definitional work is the most important early step in the design.
Sources
- Yin, R. K. (2018). Case Study Research and Applications: Design and Methods (6th ed.). Sage. ISBN: 978-1506336169
- Baum, F., MacDougall, C., & Smith, D. (2006). Participatory action research. Journal of Epidemiology and Community Health, 60(10), 854–857. DOI: 10.1136/jech.2004.028662 ↗
How to cite this page
ScholarGate. (2026, June 3). Participatory Single Case Study Research. ScholarGate. https://scholargate.app/en/qualitative/participatory-single-case-study
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Case StudyQualitative↔ compare
- EthnographyQualitative↔ compare
- Narrative AnalysisQualitative↔ compare
- Participatory Action ResearchQualitative↔ compare
- PhenomenologyQualitative↔ compare