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Reports and white papers

The Measurement Gap

White paper · Eric Oxford, Ed.D. · October 2026

Why special education keeps failing the people who deliver it. The field has measured compliance in exhaustive detail for fifty years and the sustainability of its workforce almost not at all. Introduces the Capacity Gap and the Sustainability Maturity Model.

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Special education has measured compliance with its mandate in exhaustive detail for fifty years, and the sustainability of the workforce that delivers it almost not at all. This paper argues that the gap between what districts believe about inclusion and what they can deliver is, at its root, a gap in workforce capacity, and that this gap can be measured: what a district asks its special educators to do, set against the hours they are contracted to work.

It draws on a 2020 study of school administrators, in which participants described strong commitment to inclusion alongside a consistent inability to deliver it, and traced the difference to capacity rather than conviction. It then sets out what that gap costs a district in turnover, contracted services, transportation and out-of-district placements, and introduces two frameworks: the Capacity Gap, a diagnosis of why belief and practice diverge, and the Sustainability Maturity Model, a four-stage path from compliance-only to sustainability-managed.

This October 2026 edition updates the July 2026 paper. Every figure and citation was checked against its primary source, and figures that could not be confirmed were removed.

Sources

  1. American Speech-Language-Hearing Association. (2025). 2025 state-by-state caseload guidance. www.asha.org
  2. Council for Exceptional Children. (2026). Position on caseload vs. workload [Position statement]. exceptionalchildren.org
  3. Delivery of services, Ohio Admin. Code 3301-51-09 (2025). codes.ohio.gov
  4. Individuals With Disabilities Education Act, 20 U.S.C. § 1400 et seq. (2004).
  5. Marante, L., Hall-Mills, S., & Farquharson, K. (2023). School-based speech-language pathologists’ stress and burnout: A cross-sectional survey at the height of the COVID-19 pandemic. Language, Speech, and Hearing Services in Schools, 54(2), 456-471. doi.org
  6. Massachusetts Office of the Inspector General. (2026). Special education transportation study: Strategies to mitigate rising costs. www.mass.gov
  7. Oxford, E. P. (2020). Perceptions of special education supports by school administrators [Doctoral dissertation, Abilene Christian University]. Digital Commons @ ACU. digitalcommons.acu.edu
  8. Palafox, P. L., Kroll, T. A., & Morgan, M. (2025). The invisible workload of school-based speech-language pathologists who identify as overwhelmed: A grounded theory study. Language, Speech, and Hearing Services in Schools, 56(4), 938-955. doi.org
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  10. U.S. Department of Education. (2024a). A history of the Individuals With Disabilities Education Act. sites.ed.gov
  11. U.S. Department of Education. (2024b). ARP ESSER and EANS obligation deadlines and extensions [Grantee communication]. www.ed.gov
  12. Work load for special educators, 23 Ill. Admin. Code § 226.735 (2016). www.ilga.gov