Toddler Exclusion by Peers
The short answer
Peer exclusion in toddlers and young preschoolers is often a normal part of early social development rather than true bullying. Children ages 2-4 are still learning social skills and may exclude others unintentionally as they form early play partnerships. Some exclusion is also related to developmental differences in play style — a child who is still in parallel play may seem excluded from more interactive peers. Persistent, targeted exclusion warrants attention, but occasional exclusion is part of learning social navigation.
Parents everywhere have the same worry. You are doing the right thing by looking into it.
By Age
What to expect by age
0-3 months
Not applicable. Babies are not yet in peer social situations.
3-6 months
Not applicable. Social development is focused on caregiver bonds.
6-12 months
Babies in group childcare may be drawn to certain peers and not others, but this is based on proximity and temperament, not exclusion. There is no intentional social exclusion at this age.
12 months+
Between 2 and 4 years, children begin forming play preferences. A child may say "You can't play with us" — which is hurtful but developmentally normal boundary-testing behavior. Help your child develop social skills, practice joining play scenarios, and talk to teachers or caregivers about facilitating inclusion. By age 4-5, most children develop a broader social circle with adult support.
What Should You Do?
When to take action
- Your toddler is occasionally left out of play at daycare or playgroups but is included at other times
- Your child is younger or has different play interests than the group, leading to natural separation
- Your toddler is still in the parallel play stage while peers have moved to interactive play
- Exclusion happens in specific contexts but your child has positive social interactions in other settings
- Your child is consistently and deliberately excluded by peers in all social settings, and this pattern persists over weeks
- Your child is showing signs of distress — reluctance to go to daycare, changes in mood, increased clinginess — related to peer rejection
- Teachers or caregivers report that your child is frequently isolated and struggling to join group activities despite adult facilitation
- Your child is being physically targeted or verbally taunted by peers, and adults in the environment are unable or unwilling to intervene effectively
- Peer exclusion is causing significant emotional distress, such as persistent sadness, anxiety, behavioral regression, or refusal to attend daycare or preschool
Sources
Related Resources
Trust your instincts. If something feels wrong, reach out to your pediatrician.
Worrying about your baby means you care. That is a good thing.
Related Behavior Concerns
Toddler Difficulty Making Friends
True friendships do not typically develop until age 3-4 at the earliest. Before that, toddlers engage in parallel play (playing alongside but not with others) and are still developing the social-emotional skills needed for friendship — such as empathy, turn-taking, and cooperative play. A toddler who seems to have no friends is almost always developmentally on track. The ability to form friendships builds gradually through social exposure and maturation.
Social Anxiety at Playgroups
Many toddlers feel anxious in group settings, especially if they are not regularly around other children. Shyness and wariness around unfamiliar people is a normal temperamental trait and a healthy sign of stranger awareness. Most socially cautious toddlers warm up with time and gentle exposure. True social anxiety disorder is rare in toddlers, but persistent, severe avoidance that interferes with daily activities may warrant discussion with your pediatrician.
Toddler Being Bullied at Daycare
True bullying — intentional, repeated aggression toward a specific target — is uncommon before age 3-4 because toddlers lack the social sophistication for deliberate, targeted behavior. What looks like "bullying" in toddlers is usually impulsive aggression (biting, hitting, pushing) that is part of normal but challenging developmental behavior. However, if your child is repeatedly targeted by the same child or seems fearful of attending daycare, the situation needs to be addressed with caregivers regardless of the label.
Bonding and Attachment Timeline for Adopted Babies
Bonding with an adopted baby is a real and achievable process, but it may follow a different timeline than biological bonding. Many adoptive parents feel a strong connection quickly, while for others it develops gradually over weeks or months. Consistent, responsive caregiving is the single most important factor in building secure attachment, regardless of how your family was formed.
Aggressive Play vs Normal Play
Rough-and-tumble play — wrestling, chasing, play-fighting, and superhero battles — is a normal and important part of child development, particularly for toddlers and preschoolers. It helps children develop physical coordination, social skills, self-regulation, and an understanding of boundaries. The key distinction between normal rough play and concerning aggression is whether both children are having fun, there is turn-taking in roles, and no one is intentionally trying to hurt the other.
My Toddler Is Aggressive Toward Pets
Toddlers being rough with pets is extremely common and almost never reflects true aggression or cruelty. Young children lack the motor control to be consistently gentle and do not yet understand that animals feel pain the way they do. With patient, consistent teaching about gentle touch and close supervision, most toddlers learn to interact safely with pets by age 3-4.