Child development

How Early Intervention Works in Michigan

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Michigan built one of the most recognized public names for early intervention in the country, Early On, and backed it with a state law that requires doctors to refer suspected delays rather than leaving it to chance. This guide covers how Early On is organized through local school districts, who qualifies without needing an autism diagnosis, how a family refers directly, what the evaluation timeline looks like, and what it costs.

Last updated: July 2026

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What Early Intervention Under Part C Actually Covers

Part C of IDEA is the federal law behind early intervention: services for infants and toddlers, birth to age 3, who have a disability or developmental delay, delivered in the places a child already spends time rather than a clinic alone 1. Every state runs a version of it, paid for with a mix of federal and state money, and each one names its own lead agency to be responsible for it.

Starting the process does not require a finished diagnosis, autism included. The plan a family receives once a child is found eligible is an Individualized Family Service Plan (IFSP), organized around the family's own daily life rather than a fixed set of lessons — the IFSP, not a diagnosis, is what actually opens the door to services.

Early On® Michigan: The State's Part C Program

Michigan's Part C program has a distinctive public name: Early On Michigan, and its lead agency is the Michigan Department of Education 2. The registered name is deliberate — Michigan has spent decades building public recognition of Early On as the place a family goes when they have a concern about a baby or toddler's development, rather than leaving that recognition to whichever office happens to run Part C in a given year.

Being under the education department rather than a health or human-services agency is itself a state-specific choice; a family who has dealt with early intervention in a state that houses it under public health may notice the office structure looks different here. Federal law also gives every family procedural safeguards under Part C, including the right to request mediation or a due process hearing if a disagreement with Early On can't be worked out informally, and in Michigan those safeguards run through the state education agency rather than a local ISD alone.

Why a Michigan Doctor Is Required to Refer Suspected Delays

Michigan is one of a smaller number of states with a law that directly requires certain professionals to refer a child. Under the state statute that created Early On, physicians who identify or suspect a developmental delay or disability in a child under 3 are required to refer that child to Early On, not simply encouraged to.

That requirement exists because Michigan lawmakers concluded that leaving referral entirely to a parent's own initiative, or to a physician's discretion, let too many eligible children go unreferred during the years when intervention has the most room to help. It does not replace a family's own ability to refer directly; it adds another mandatory route into the same system.

Who Qualifies for Early On

A child qualifies for Early On through one of the two federal paths every state offers: a diagnosed condition with a high probability of causing developmental delay, or a documented delay itself, measured against a threshold Michigan sets in its own administrative rules, across the standard developmental domains 3. An autism diagnosis, or a strong documented clinical concern, generally satisfies the first path on its own, without needing a specific percentage of measured delay.

A borderline score on one evaluation is not necessarily the final answer. Eligibility can also be supported by a qualified evaluator's informed clinical opinion, and Michigan's own numeric delay threshold, like every state's, is set independently and can differ from a neighboring state's cutoff. Federal law also lets a state choose to serve an additional at-risk category, covering infants who don't yet show a measurable delay but face biological or environmental risk factors; whether Michigan extends Early On eligibility to that optional category, and under what conditions, is worth confirming directly with the local ISD rather than assumed.

Referring a Child Through Your Local Intermediate School District

A parent can refer a child directly to Early On without waiting on a physician's referral, even though Michigan also requires physicians to refer on their own when they suspect a delay 4. Referrals route through Michigan's regional Intermediate School Districts, the same ISDs that coordinate a range of other regional education services, which serve as the local point of entry rather than one central state office.

Because eligibility never depends on a completed diagnosis, a Michigan family can start this process the same week a concern comes up, rather than waiting for a separate autism evaluation to finish 5. The local ISD's Early On staff, not a private clinic, handle intake, scheduling, and the evaluation itself once a referral comes in.

The Evaluation Timeline, and Why Early On Costs Families Nothing

Federal law requires the evaluation and initial IFSP meeting to be completed within 45 days of referral, and Michigan holds every ISD's Early On program to that same clock, starting on the day of referral 3. That 45-day period covers the evaluation and the first planning meeting, not the start date of every specific therapy the IFSP recommends, which can follow its own schedule.

Early On has long been provided to Michigan families at no direct cost: the program does not bill families for evaluation, service coordination, or the services an IFSP puts in place, though it may bill a family's private insurance with consent. That is a meaningfully different policy than a family might encounter in a state that applies an income-based fee for ongoing services, and current terms are worth confirming directly with the local ISD rather than assumed.

The Move to Part B at Age Three

A child's Early On eligibility ends at age 3, and Michigan's ISDs are required to begin transition planning well before that birthday rather than after it. Around that milestone, eligibility for school-based special education under Part B is considered separately, and the plan changes from an IFSP to an Individualized Education Program 6.

How an IFSP becomes an IEP is its own process, with its own eligibility category and its own team, different enough from Early On that it deserves fresh attention rather than an assumption that nothing changes. Every state runs its own version of this same federal transition: a family moving from Michigan to early intervention in Colorado, early intervention in Connecticut, early intervention in Delaware, early intervention in Florida, or early intervention in Georgia would find the same federal floor administered under a different name, a different local structure, and a different family-cost policy.

Common questions

Early On is Michigan's name for its federally required Part C early intervention program, serving infants and toddlers from birth to age 3 who have a disability or developmental delay. It is administered by the Michigan Department of Education and delivered locally through the state's regional Intermediate School Districts.

Michigan law requires physicians who suspect or identify a developmental delay in a child under 3 to refer that child to Early On. That requirement doesn't replace a parent's own ability to refer directly — a family can refer on their own at any time, without waiting for a doctor's visit.

No. Eligibility runs on either a diagnosed condition with a high probability of causing delay, which autism satisfies, or a documented developmental delay measured against Michigan's own threshold. A family can start the referral while a separate autism evaluation is still pending.

Early On has long provided its core services, evaluation, service coordination, and the services an IFSP recommends, at no direct cost to families, though it may bill private insurance with consent. It's worth confirming the current cost policy directly with the local ISD, since program terms can change.

Early On eligibility ends at 3, and transition planning is required to start well before that birthday. The family and local school district then consider eligibility for Part B special education, which runs on an Individualized Education Program instead of an IFSP.

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When a developmental concern needs faster attention

  • —Loss of words, gestures, or social skills a child previously had, at any age
  • —No response to their name by 12 months, or no pointing or waving by 12 months
  • —No back-and-forth smiling or shared enjoyment with a caregiver by 6 months
  • —A significant new feeding, sleep, or seizure-like event alongside the developmental concern

This guide is general information about Michigan's public early intervention program, not medical or legal advice for any specific family. Confirm current eligibility, timelines, and your local Intermediate School District's process directly with Early On Michigan.

References

  1. 1.U.S. Department of Education (2024). IDEA Early Intervention Program for Infants and Toddlers with Disabilities (Part C). U.S. Department of Education. link ✓That IDEA Part C provides early intervention services to children birth through age 2 with disabilities or developmental delay, administered by a state-designated lead agency, in natural environments.
  2. 2.Early Childhood Technical Assistance Center (federally funded) (2024). Part C of IDEA. ECTA Center. link ✓That each state designates its own Part C lead agency and that this administrative choice differs from state to state.
  3. 3.U.S. Department of Education, Office of Special Education Programs (2024). Part 303 (Part C) — Early Intervention Program For Infants And Toddlers With Disabilities. IDEA — sites.ed.gov/idea. link ✓The federal regulatory eligibility categories and developmental domains under Part C, and the 45-day timeline from referral to a completed evaluation and initial IFSP meeting.
  4. 4.Center for Parent Information and Resources (OSEP-funded) (2023). Part C of IDEA: Early Intervention for Babies and Toddlers. Center for Parent Information and Resources. link ✓Step-by-step parent-facing guidance on how families access Part C early intervention, including that families can refer directly rather than through a doctor.
  5. 5.Centers for Disease Control and Prevention (2024). Accessing Services for Autism Spectrum Disorder. CDC — Autism Spectrum Disorder (ASD). linkThat families can access early intervention (Part C, birth to 3) without waiting for a completed formal diagnosis.
  6. 6.U.S. Department of Education, Office of Special Education Programs (2024). IDEA Part C: Early Learning and Early Childhood. IDEA — sites.ed.gov/idea. link ✓The transition from Part C (birth-3) toward Part B preschool special-education services at age 3.

6 sources, numbered by first appearance. General health information, not medical advice. AI-assisted editorial content — citations link their sources. Editorial policy

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