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Indicator 9 - Disproportionate Representation in Special Education
Changes to Calculations for Indicator 9
In an effort to address disproportionality in Colorado more effectively, the CDE has changed how it calculates data for Indicator 9.
Definition:
Percentage of districts with disproportionate representation of racial and ethnic groups in specific disability categories that is the result of inappropriate identification.
(20 U.S.C. 1416(a)(3)(C))
Measurement
Percent = [(# of districts, that meet the State-established n and/or cell size (if applicable) for one or more racial/ethnic groups, with disproportionate representation of racial and ethnic groups in special education and related services that is the result of inappropriate identification) divided by the (# of districts in the State that meet the State-established n and/or cell size (if applicable) for one or more racial/ethnic groups)] times 100.
For School Year 2021-2022 forward the Disproportionate Representation is determined by:
- The risk ratio and alternate risk ratio methods
- The threshold at which disproportionate representation is identified: 4.0 or above
- 1 year of data is used
- Minimum Cell and n size
- Minimum cell (risk numerator) size = 10
- Minimum n (risk denominator) size = 10
How is Colorado Doing on this Indicator?

The target for Indicator 9 is 0.00%
| Federal Fiscal Year (FFY) | School Year | % of AUs with Disproportionate Representation in Special Education |
|---|---|---|
| 2024 | SY 2024-2025 | 0.00% |
| 2023 | SY 2023-2024 | 0.00% |
| 2022 | SY 2022-2023 | 0.00% |
|
2021 |
SY 2021-2022 | 0.00% |
| 2020 | SY 2020-2021 | 0.00% |
Additional Resources
For more information, contact:
Orla Bolger
Supervisor, Data and Monitoring Liaison
Email Orla Bolger
Phone: (720) 921-0524
Annie Haberkorn
Special Education Compliance Data Specialist
Email Annie Haberkorn
Phone: (720)-968-0425

