5 Signs Your Child May Need a Speech Evaluation

Father crouching down to talk with his young daughter in the kitchen

Most parents who end up in a speech therapist's office say the same thing: "I knew something was off. I just didn't know what to do about it."

This post is for you. Here are five clear signs that it's time to stop wondering and schedule a speech and language evaluation, because early intervention is always better than waiting.

Why So Many Parents Wait Too Long

The most common thing that delays a speech evaluation? People saying "he'll grow out of it" or "so and so didn't talk until he was four." These well-meaning comments can cost a child months, or even years, of early intervention.

Research from the American Speech-Language-Hearing Association (ASHA) consistently shows that children who receive early intervention make significantly greater gains than those who wait. The brain is most adaptable in the early years and that window matters.

Sign #1: Your Child Isn't Hitting Speech Milestones for Their Age

Speech and language milestones aren't arbitrary; they're based on decades of research into how children develop communication skills. If your child isn't reaching the milestones below, that's worth a professional look.

SPEECH & LANGUAGE MILESTONES

AGE
WHAT TO EXPECT
STAGE
🗣
By 12 months
Babbling, using gestures like waving, says "mama" or "dada"
First sounds
💬
By 18 months
Uses at least 10–20 single words consistently
Single words
🗨️
By 2 years
Combines two words ("more juice," "daddy go"), has around 50 words
Word combos
👥
By 3 years
Speaks in short sentences, strangers can understand about 75% of what they say
Short sentences
By 4–5 years
Uses full sentences, tells simple stories, is understood almost entirely by unfamiliar adults
Full fluency

Source: CDC Developmental Milestones — cdc.gov/ncbddd/actearly

Sign #2: People Outside the Family Can't Understand Your Child

Parents are fluent in their own child's speech, even when no one else is. It's called "familiar listener advantage," and it can mask a real communication challenge.

A good rule of thumb: by age 2, strangers should understand about 50% of what your child says. By age 3, that number should be closer to 75%. By age 4–5, your child should be almost fully understood by anyone: teachers, grandparents, neighbors.

If your child's daycare teacher, grandparent, or pediatrician has mentioned difficulty understanding them, take that seriously. A speech-language pathologist (SLP) can assess articulation and identify whether the issue is developmental or needs targeted therapy.

Sign #3: Your Child Gets Frustrated When Trying to Communicate

Toddler showing frustration while trying to communicate with his mother

Tantrums are a normal part of toddlerhood. But there's a specific kind of frustration that looks different,  the kind that comes from knowing exactly what you want to say and not being able to say it.

Watch for: frequent meltdowns in communication situations, your child pointing and grunting instead of trying to use words, giving up quickly when not understood, or showing visible frustration during conversations at home or school.

This kind of frustration doesn't just affect communication; it can impact confidence, social development, and behavior. Speech therapy helps children close the gap between what they're thinking and what they can express.

Sign #4: Your Child Avoids Talking in Social Situations

Some children are naturally quiet. But when a child consistently avoids talking, especially in group settings, at school, or around people they don't know well, it often signals that communication feels hard or unsafe for them.

Signs to look for: your child refuses to answer questions from unfamiliar adults, doesn't participate in class, won't speak up during playdates, or seems to "shut down" in group settings, even when they're chatty and expressive at home.

This kind of avoidance can be linked to speech or language challenges. The earlier it's identified, the easier it is to address.

Sign #5: Your Child Has Lost Skills They Previously Had

Regression, when a child loses skills they'd already developed, is one of the most important signs to act on quickly. If your child was saying words at 18 months and has stopped, or was stringing sentences together and suddenly isn't, don't wait for a follow-up appointment.

Regression can be caused by a range of factors, hearing issues, developmental conditions, significant stress or life changes, or in rarer cases neurological causes. An evaluation will help rule things out and give you a clear path forward.

If you've noticed your child pulling back on communication skills they once had, that's your clearest signal yet. Contact Oasis Speech, we can typically complete evaluations within one week.

What to Do If You Recognize Your Child in This Lis

Mother sitting with her young son on the couch during a calm conversation

First: you're not overreacting. Parents who seek evaluations early are not anxious or overcautious, they're advocating. And advocacy is exactly what your child needs from you right now.

A speech and language evaluation is a comprehensive, non-invasive assessment. An SLP will spend time with your child, observe how they communicate, test specific skills, and provide you with a detailed picture of their current abilities and next steps. 

At Oasis Speech, we make this process straightforward and supportive. Our evaluations are thorough, completed within one week of scheduling, and delivered via telehealth, so you don't have to rearrange your entire schedule to get answers. 

Not Sure Where Your Child Falls?

Our evaluations assess both speech and language — so you get the full picture, and a plan that actually fits your child. We're here when you're ready.

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Speech Sound Milestones by Age: Is My Child on Track?

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Speech Delay vs. Language Delay — What's the Difference?