What Happens to Kids’ Mental Health Over Summer. And What Parents Can Do Before September.

Summer feels like a break. For children carrying anxiety, ADHD, or unresolved stress, it often isn’t. Here is what parents need to know, and what to do about it before the school year starts.

Dr. Shar Najafi-Piper, PhD  |  CEO & Founder, Roya Health  |  Integrated Behavioral Health for Children and Families

Every June, we have a version of the same conversation with parents.

They come in describing a child who seemed to be holding it together during the school year. Not thriving, maybe, but managing. Showing up. Going through the motions. And then school ended, and within two or three weeks, something shifted. The irritability increased. The sleep fell apart. The meltdowns came back. The child who had been coping stopped coping, and the parent doesn’t understand why, because nothing bad happened. Summer started.

Summer is not neutral for children who are already struggling. For many of them, it is the season when what was being held together by structure and routine quietly comes apart. And because there is no teacher to notice, no counselor to flag it, no external frame to measure against, parents often don’t recognize what they are seeing until it has been building for weeks.

This piece is for those parents. Here is what is actually happening, and here is what you can do about it before September arrives.

Why structure matters more than most parents realize

Children’s brains, and especially the brains of children who struggle with anxiety, ADHD, or emotional dysregulation, are profoundly dependent on predictability. Structure is not just a scheduling convenience. It is a neurological anchor. When a child knows what comes next, their nervous system can relax enough to be present, to learn, to regulate, to connect.

School provides that anchor automatically. Wake time, arrival, transitions, lunch, dismissal. The routine is built in, and the child’s brain adapts to it. When summer removes that structure without replacing it, many children experience something that appears to be behavioral regression but is actually closer to dysregulation. They are not acting out because they want to. They are struggling to self-regulate without the scaffolding they have come to depend on.

Summer doesn’t create mental health challenges. It reveals the ones that were already there, waiting for the structure to drop away.

This is especially pronounced for children who were already at or near their regulation capacity during the school year. Those children were using all available coping resources just to get through each day. Summer doesn’t give them a rest. It removes the external supports that were helping them hold it together, and it leaves them without the internal resources to manage independently.

Five things that change over summer and why they matter

Sleep is the first and most consequential. When wake times shift later, children’s circadian rhythms adjust, and the emotional regulation that depends on adequate, well-timed sleep begins to erode. A child who was manageable at 7 am wake time can become genuinely dysregulated within two weeks of sleeping until 10 am. This is not laziness. It is biology. Sleep disruption is one of the most reliable predictors of worsening mood and anxiety in children, and summer creates ideal conditions for it.

Social connections change in ways that are hard to track. For children who rely on school as their primary source of peer interaction, summer can mean weeks of unstructured time without meaningful connection. Loneliness in children does not always look like sadness. It often looks like irritability, increased screen time, and withdrawal from family.

Screen time typically increases significantly, and not just in quantity. The type of engagement changes. School-year screen use is often bounded and purposeful. Summer screen use tends to be open-ended and passive, the kind most associated with increased anxiety and mood disruption, particularly for children who are already vulnerable.

Access to school-based support disappears. The counselor who was quietly checking in, the teacher who noticed something was off, the routine of being seen by adults who knew them, all of it stops. For children who were getting informal support through school relationships, summer is the first extended period without that net.

Unstructured time, paradoxically, increases anxiety for many children. Children who struggle with anxiety often have difficulty tolerating ambiguity. Open-ended days without clear expectations can be more anxiety-provoking than busy, demanding ones. The child who begged for summer in May may be the one most unsettled by it in July.

Summer doesn’t create mental health challenges in children. It reveals the ones that were already there, waiting for the structure to drop away.

What to watch for in July and August

The following patterns are worth taking seriously. They are not definitive signs that something is wrong, but they are worth bringing to a clinical team if they persist for more than two weeks or intensify over time.

• Sleep that has shifted by more than 90 minutes from the school-year baseline, in either direction

• Increased irritability or emotional outbursts that feel disproportionate to the trigger

• Withdrawal from activities or relationships the child previously enjoyed

• Significant increase in screen time alongside decreased interest in everything else

• Anxiety about returning to school that begins before August, particularly in children who have not expressed school anxiety before

• Somatic complaints (headaches, stomach aches, fatigue) with no clear physical cause

Any single one of these, in isolation, may be nothing. In combination, or persisting over time, they are information worth acting on.

How to use summer as a mental health intervention, not just a break

Summer does not have to be a gap in support. For families who are intentional about it, it can be a genuine opportunity to build the skills and habits that make the school year more manageable.

The most protective thing a family can do is maintain sleep anchors. Keep wake time consistent, even if bedtime flexes. A consistent wake time stabilizes the circadian rhythm on which emotional regulation depends. It is a small intervention with an outsized effect.

Structured group experiences do something for children that unstructured time cannot. They provide social practice, routine, skill-building, and the experience of being known by adults outside the family. This is one of the reasons Roya Health built Summer Groups for children and teens this June. Not because summer should look like school, but because children who are working on emotional skills, social skills, or life planning benefit enormously from doing that work in a supported, structured environment with peers.

Connection with a consistent adult outside the family, whether a therapist, a mentor, or a structured group facilitator, provides continuity of support across the summer gap. For children who were receiving support during the school year, maintaining that relationship through summer is one of the highest-value investments a family can make.

And for families who have been watching something and waiting, summer is often the right time to complete a full evaluation. There is no school schedule to work around. There is time to complete an assessment thoughtfully. And the findings can inform a plan that is in place before the new school year begins, rather than scrambling to address a crisis once it is already in motion.

What September looks like when you plan for it in July

We have watched this enough times to be confident in what we’re about to say: the families who use summer intentionally, who get evaluations done, who maintain structure, who seek support before the crisis rather than after it, those are the families whose children arrive in September with more capacity than they left with in May.

And the families who wait, hoping the break will reset things, hoping the new school year will be a fresh start, often find themselves in October sitting across from me, describing a child who is already overwhelmed and a school year that is already behind.

Summer is short. The window to act before September is shorter than it feels in July. If something has been on your mind about your child, we would encourage you to bring it up now rather than later.

We offer comprehensive evaluations and coordinated care for children and families across the greater Phoenix area. If you are a family trying to figure out next steps, start at roya.health or email us at info@roya.health.

September will come. What it looks like is, in part, determined by what you do in the weeks before it.

Dr. Shar Najafi-Piper, PhD

Founder & CEO, Roya Health. Integrated behavioral health for children and families across the greater Phoenix, AZ area. Learn more at roya.health.