What is selective mutism: stubbornness or anxiety? Signs, causes, what parents and teachers can do for a child who talks at home but not at school, and therapy.
At the parents' evening, the teacher tells you gently: "I haven't heard your daughter's voice once this term." You are taken aback, because the same child talks non-stop the moment she walks through the door at home, sings songs and plays with her sibling amid peals of laughter. At school, however, she cannot even say that she needs the toilet; when asked a question, she freezes. This picture is often misread: some say "stubborn", some say "she's putting it on", others say "a bit shy, it'll pass". In fact, selective mutism is a condition in which the child does not choose not to speak; on the contrary, they are unable to speak in certain settings because of anxiety. In this article we explain what selective mutism is, how it differs from shyness, which attitudes help at home and at school, and how the therapy process works.
What Is Selective Mutism?
Selective mutism is when a child whose speech and language skills are intact is consistently unable to speak in certain social settings (most often at school, at nursery or in the presence of unfamiliar adults). The same child speaks with ease at home, with close family members or with a few people around whom they feel safe.
The word "selective" in the name can be misleading. It is not the child who selects, but the anxiety: when the child enters certain settings, their body all but locks up and no sound comes out. Many specialists regard this condition as belonging among the anxiety disorders of childhood and as closely linked to social anxiety.
Selective mutism usually begins in the pre-school years; however, it often goes unnoticed until the child starts nursery or primary school and their silence attracts attention. Because there is no problem at home, families are at first surprised by what they hear from the teacher.
How is it different from shyness?
A shy child behaves reservedly in new settings but warms up over time; even if they say little in the first weeks, within a few months they start talking to their teacher and a few friends. In selective mutism, however, the warming-up does not happen. A child can stay in the same class, with the same teacher, for months or even years without saying a single word. In addition, while a shy child can answer when pushed, even if in a faint voice, a child with selective mutism often cannot make any sound at all.
Signs of Selective Mutism: Why Does a Child Who Talks at Home Fall Silent at School?
Although the signs vary from child to child, the following patterns are common:
- Not speaking at all at school, at nursery or around unfamiliar adults, or whispering only to one or two people
- Being relaxed and even chatty at home and with close relatives
- Freezing when asked a question, a rigid facial expression, avoiding eye contact
- Communicating through non-verbal means instead of speaking, such as nodding, pointing, writing or tugging at someone
- Holding back from behaviours others can see at school too, such as eating, going to the toilet or laughing
- Suddenly falling silent even at home when guests or relatives arrive
- Tummy aches, restlessness or angry outbursts before situations in which they are expected to speak
In some children a "speaking map" forms: for example, the child talks to their mother in the supermarket but falls silent as the cashier approaches; they talk to their aunt at home but cannot speak to the same aunt when they bump into her in the street. This map is not random; it shows with which people, in which places and in which situations the child's anxiety rises. For this reason, before an assessment, families may be asked to note for a few weeks who the child talks to, where and how much.
The picture changes somewhat with age. Children whose selective mutism continues into the last years of primary school or into middle school are aware of their silence and may feel ashamed of it. Being alone at break time, avoiding oral exams and the fear of being seen as "weird" can feed the anxiety further. This is why it is important to address the problem in the pre-school years or the early years of primary school.
Selective mutism should not be confused with speech delay or a language disorder. Whether the child forms age-appropriate sentences at home and produces sounds correctly is important in the assessment. If there is also a difficulty in language development, this is addressed separately; our article on speech delay can help you understand the distinction.
The Causes of Selective Mutism
There is no single cause of selective mutism. Usually temperament, a predisposition to anxiety and environmental factors come together.
Anxious temperament: A significant number of these children have, since infancy, been cautious about new situations, sensitive to change and easily startled. A family history of anxiety or social reticence is common. For a general picture of anxiety in childhood, you can take a look at our article on anxiety in children.
The reinforcing cycle: At a moment at school when they are expected to speak, the child becomes anxious and falls silent. When they fall silent, someone gives the answer for them or the question is withdrawn; the anxiety drops instantly. The child's nervous system learns this lesson: "Staying silent makes me feel better." With each repetition this link grows stronger and the silence becomes a habit. On top of this, everyone around gradually gets used to the expectation that "She doesn't talk", which makes speaking even harder.
Speaking turning into an identity: For a child who has not spoken for a long time, saying the first word becomes a huge event. The thought "Everyone will be surprised, everyone will look at me" can stop the child from making a sound even if, inside, they want to speak.
Life changes and bilingualism: Moving house, changing school or moving into a new language environment can act as triggers in children who are predisposed. In families who have emigrated abroad or where a language other than Turkish is spoken at home, it is normal for a child learning the new language to go through a "silent period" lasting a few months. To speak of selective mutism, the child must also be unable to speak in certain settings in the language they know.
There is a widespread belief that selective mutism stems from trauma. In the great majority of children there is no such history; of course, if a child suddenly stops speaking after a difficult event, this should be assessed separately and carefully.
Attitudes That Reinforce Selective Mutism
Some well-intentioned behaviours can, without anyone realising, deepen the child's silence:
- Pressuring them to speak: Sentences such as "Go on, say it, look, Auntie's waiting" or "If you don't talk, we won't go to the park" raise the anxiety and lock the voice away even further.
- Trying to make them speak with rewards or bribes: The offer "If you say one word to your teacher, I'll buy you a bike" sets the child a goal they cannot reach; when they fail, both anxiety and shame increase.
- Constantly speaking for them: This relieves the child in the short term but removes speaking opportunities entirely.
- Reacting dramatically when they do speak: When the child finally says a word, everyone clapping or exclaiming "Oh, she spoke!" makes the next time even more frightening.
- Labelling: Jokes such as "Ours goes mute outside" lead the child to define themselves through this mould.
What Can Be Done at Home and at School?
The core principle with selective mutism is to reduce the expectation to speak while increasing opportunities to communicate. The child first needs to experience settings where their anxiety drops, and the voice should be carried gradually into these settings.
Remove the pressure, protect the relationship
Explain to your child in simple language that this is not their fault, that sometimes the voice "gets locked", and that this can be unlocked over time. Knowing they are not being punished for not speaking lightens the load on the child's shoulders.
Use comments instead of questions
Direct questions ("What did you do today?") create an expectation of an answer. Instead, make comments: "You did a painting today; you used lots of blue." If the child wants to, they join in; if not, the silence is accepted too.
Allow non-verbal communication
At school, nodding, showing a card, drawing a picture or writing keep the child taking part in class. These do not replace speech, but they ensure the child does not feel excluded and continues to learn.
Carry the voice in small steps
With a person the child talks to (most often their mother), you could play in an empty classroom outside school hours. Once the child is used to talking to their mother in that setting, the teacher is present first at a distance, then a little closer, and over time joins the game. This gradual approach is far more effective when it is planned and carried out by specialists.
Work together with the teacher
The teacher knowing about selective mutism makes a big difference. Not asking questions in front of the class, assessing oral marks in other ways and calmly handling other pupils' questions such as "Why doesn't she talk?" help the child feel safe at school.
Make a classmate the bridge
Children with selective mutism often begin by talking to a single peer before speaking in a crowded classroom. You could invite a calm, warm child from the class to your home at the weekend. If your child starts talking to this friend while playing together in a familiar setting, they will also have a "safe" person beside them at school. The teacher can strengthen this bridge by seating the two children side by side in group work.
Lower expectations during visits and family gatherings
At religious holidays, at weddings or around crowded family tables, the child's silence often becomes a topic of comment: "Doesn't this girl ever talk?", "Or are you cross with us?" Answer these questions briefly on the child's behalf: "She talks as she relaxes; let's give her time." Then change the subject. Giving your relatives a short briefing in advance also helps; instead of showering the child with questions, you can suggest they play a game with her or simply sit beside her and draw. When the child senses that nothing is expected of them, the likelihood of their voice coming out increases.
Acknowledge small steps quietly
When the child whispers at school for the first time or says a single word to their teacher, notice it without turning it into a big celebration. In the evening at home, when it is just the two of you, saying "I heard you answered your teacher today; that was a brave step" is enough.
These children are not refusing to speak; they are waiting for a way to feel safe enough to be able to speak.
When Should You Seek Professional Support?
It is normal for children starting school or nursery to stay quiet for the first weeks. However, in the following situations it is helpful to consult a child mental health specialist:
- If, outside the first month of settling in, they have consistently not spoken at school or in certain settings for at least a month
- If the silence prevents the child from learning, making friends or communicating their needs (the toilet, feeling ill)
- If the child does not want to go to school because they cannot speak, and has tummy aches or crying fits in the mornings
- If the number of settings in which they do not speak is gradually increasing
Early intervention matters in selective mutism; the longer the silence lasts, the more firmly the habit becomes established. This condition does not on its own mean that the child has a developmental problem; but for an accurate assessment the child's language development, hearing and general development are also reviewed. In some cases where it is deemed necessary, an assessment by a psychiatrist may also be added to the process.
How Is Selective Mutism Addressed in Therapy?
In selective mutism, therapy is built not on forcing the child to speak but on reducing anxiety and making speech possible step by step. The process begins with a detailed meeting with the parents: who the child speaks to, where and under what conditions is mapped out.
Cognitive behavioural approach: Together with the child, a ladder made up of small, achievable steps is built. For example, first talking to their mother somewhere the therapist can hear, then giving one-word answers to the therapist during a game, then forming longer sentences. Each step is taken when the child is ready.
Gradual introduction: In the company of the person the child speaks to comfortably, new people (the therapist, the teacher, a classmate) are slowly brought into the setting. This method allows the voice to be carried from safe relationships into new ones.
Play therapy: With pre-school children, play offers a non-verbal space for communication. Puppets, toy telephones or games that make sounds prepare a gentle ground for the child to get used to their voice again. For details, you can look at the child and play therapy page.
A shared plan with school and family: The steps gained in therapy do not become lasting unless they are carried over into the school and home settings. For this reason regular contact is kept with the teacher, and parents are given tasks to carry out at home.
Frequently Asked Questions
Is selective mutism a form of stubbornness?
No. From the outside, the child may look as though they are stubbornly staying silent; however, there is intense anxiety beneath the silence. The child often wants to speak, but the voice will not come out. For this reason, punishment or pressure deepens the problem.
Does selective mutism go away on its own?
In some children it may ease over time; however, waiting without support can lead to the silence becoming a habit and the anxiety spreading to other areas. A process started early and carried out jointly by home and school usually gives more positive results.
Is silence in a bilingual child selective mutism?
It is normal for children learning a new language not to speak in that language for a while. To suspect selective mutism, the child must also be completely unable to speak in certain settings in the language they know well, and this must continue for a long time.
Would changing school help?
Some families consider changing school in the hope of "a fresh start". A change made without addressing the child's anxiety often results in the same picture repeating itself at the new school. If a change of school is on the table, it is healthier to make this decision together with a specialist and with a transition plan.
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Eda Erkan Alapala
Klinik Psikolog. İstanbul Kent Üniversitesi Klinik Psikoloji Tezli Yüksek Lisans mezunu; bilişsel davranışçı terapi, çocuk merkezli oyun terapisi ve çocuk-ergen psikoterapisi alanlarında eğitimlerini tamamlamıştır.
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