understanding the adolescent brain: what youth workers need to know

By Elise Schuster, MPH

Co-Founder, OkaySo

If you work with teens or young adults, you’ve probably heard that “their brains aren’t fully developed yet.” That’s true—but it doesn’t mean teen brains are broken. It means they’re in a powerful, active stage of growth.

Knowing a few basics can make it easier to set realistic expectations and respond with more compassion in your programs.

what’s happening in the teen brain

During adolescence, the brain is being rewired:

• Emotional systems develop earlier
  Areas that drive strong feelings, reward, and risk-taking come online sooner. Young people are more pulled by emotion and excitement than by long-term consequences.

• Planning and reasoning develop later
  The prefrontal cortex—planning, decision-making, impulse control—keeps developing into the mid-20s.

The result: teens can feel things very intensely and move quickly into action, while still building the part of the brain that helps them slow down and think ahead.

At the same time, their brains are highly adaptable. Experiences, feedback, and relationships all help shape the pathways they’ll use for years to come.

how this shows up in real life

Because different systems are on different timelines, you might notice that young people:

• Act on impulse, then regret it later

• Misread social cues or tone

• Take risks that seem confusing or scary to adults

• Care deeply about what peers think

• Learn fast from both positive and negative experiences

Remember: not all risk is negative. Trying a new job, joining a program, speaking up, or traveling somewhere new are also “risks” that help them grow.

how adults can support healthy brain development

You’re not just watching this process—you’re part of it. Some ways your work can help:

• build in healthy risks
  Let youth try new roles, lead parts of a project, or stretch themselves in safe ways.

• create outlets for expression
  Make room for art, writing, movement, or honest conversation so they have ways to process big feelings.

• treat decision-making as a teachable skill
  Walk through choices step by step instead of assuming they “should know better.”

• pair boundaries with explanation
  Be clear about limits, but also talk about the “why” and allow some negotiation when possible.

• notice and reward what’s going well
  Catching and naming positive behavior helps strengthen those patterns in the brain.

Even small, intentional changes in how we respond can make a real difference over time.

bringing this to your team

This post skims the surface of what we explore in our “the adolescent brain” training for youth-serving staff.

In the full training, we dive deeper into how brain development connects to risk, learning, mental health, and program design—and give teams space to reflect on what this means in their specific settings.

OkaySo is a national nonprofit offering online, on-demand trainings to help staff become the safe, informed adults young people need. If you’re curious about how this training could fit your organization, you’re welcome to reach out and start a conversation about partnering.