Toddler Speech Delay: When to Ask for an Evaluation
If your toddler talks less than you expected, has trouble understanding you, or is missing communication milestones, ask your child’s doctor about an evaluation now. You do not need to wait until age 3 or assume your child will catch up. Children develop at different rates, but concerns deserve a conversation and a clear next step.
In the United States, you can also contact early intervention directly for a child younger than 3, or your local public school system for a child age 3 or older.

Look at more than the number of words
Speech involves producing sounds and words. Language includes understanding and communicating meaning. A child’s communication also includes pointing, gestures, and interaction with other people.
Tell the doctor what you notice about both understanding and expression. Does your child respond when you speak, understand familiar requests, point to show you something, or use gestures or words to ask for help? Are words difficult to understand? Has your child stopped using words or other skills they previously had?
A comparison with another toddler cannot establish a delay. Specific observations help the doctor decide what to assess.
Track milestones for your child’s age
Use the age-specific milestone checklists linked from CDC’s developmental concerns page. Choose the checklist for your child’s current age; CDC provides toddler checklists for ages including 18 months, 2 years, 30 months, and 3 years.
For each communication item, note whether your child does it regularly, sometimes, or has not yet done it. Write down a few actual examples rather than relying on memory:
Words or gestures your child uses without prompting.
What your child seems to understand.
How your child communicates during play and everyday routines.
Any skills that have disappeared.
Bring the checklist and notes to the appointment. A checklist helps organize observations; it does not diagnose a condition or replace developmental screening. Ask about a missing milestone even if other skills seem on track.
Ask what the evaluation should include
Start with a direct request: “I’m concerned about my child’s communication. Can we discuss developmental screening and an evaluation?”
The doctor may ask about your child’s development, health, hearing, and communication at home. Tell them about every language your child hears or uses, with examples from each language when possible.
The American Academy of Pediatrics’ parent guidance explains that evaluation may include a hearing test and referral to a speech-language therapist. Ask about hearing even if your child reacts to some sounds; that observation alone does not settle whether hearing needs assessment.
Before leaving, clarify which referrals are being made, whom to contact, and when to follow up. If observation is recommended, ask for a specific follow-up plan and what changes should prompt an earlier call.
Use the US evaluation route for your child’s age
Younger than 3: early intervention
Contact your state’s early intervention system and explain your concerns. CDC and the AAP describe this as a route families can contact themselves; you can start the conversation without waiting for the doctor to make a referral.
Ask how to request a developmental evaluation, what information to provide, and how the program determines eligibility. An evaluation request does not guarantee eligibility or a particular service.
Age 3 or older: public school system
Contact your local public school system or school district to ask about an evaluation for speech, language, or developmental concerns. Explain your child’s age and the skills you are worried about. Ask which office handles these requests and what the next steps are.
If your child is approaching their third birthday, ask early intervention and the school district how to coordinate the change in evaluation route.
Support communication while you wait
Talk during ordinary activities, look at books together, and follow your child’s interests in play. Pause to give your child a chance to respond with a look, gesture, sound, or word. Respond to their attempts without turning every interaction into a test.
These activities can support communication while you arrange an assessment. Keep appointments and continue pursuing the evaluation.
When to call promptly or seek emergency help
Contact your child’s doctor promptly if your child loses words, understanding, or other skills they previously had over time rather than suddenly. Report concerns about hearing or responding to speech as well.
Call 911 immediately for sudden new difficulty speaking or understanding, even without weakness or other symptoms. Do not wait for a developmental appointment. New weakness, trouble breathing, or unresponsiveness also requires emergency help.
Ongoing speech or language concerns generally call for a developmental evaluation rather than emergency care. Loss of skills that develops over time still needs prompt contact with your child’s doctor.
This article provides general education and does not replace individualized medical advice or a developmental evaluation.
Sources
By Sang Hyun Ahn, MD


