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Indicator 12 - Part C to B Transition
Definition:
Measurement
- a - # of children who have been served in Part C and referred to Part B for Part B eligibility determination.
- b - # of those referred determined to be NOT eligible and whose eligibility was determined prior to their third birthdays.
- c - # of those found eligible who have an IEP developed and implemented by their third birthdays.
d - # of children for whom parent refusal to provide consent caused delays in evaluation or initial services or to whom exceptions under 34 CFR §300.301(d) applied. - e - # of children determined to be eligible for early intervention services under Part C less than 90 days before their third birthdays.
f - # of children whose parents chose to continue early intervention services beyond the child’s third birthday through a State’s policy under 34 CFR §303.211 or a similar State option.

How is Colorado doing on this indicator?
The target for Indicator 12 is 100%

Indicator 12 Data Table
This table displays the percentage % of children who transition from Part C to B of IDEA by 3rd birthdays. 100% is the target percentage for this indicator.
| SY 2020-21 FFY2020 |
SY 2021-22 FFY2021 |
SY 2022-23 FFY2022 |
SY 2023-24 |
SY 2024-25 |
|
|---|---|---|---|---|---|
| % of children | 97.20% | 99.37% | 99.20% | 98.00% | 99.40% |
Additional Resources
Demonstration of Correction of Noncompliance Training Video for Indicators 11 & 12 from January 2026.
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

