Skip to main content

Educator Insights

March 25, 2025

Why Some Days Feel Impossible… And What To Do About It

Dr. Olivia Ashton Stull

What is the Window of Tolerance?

Some days, a spilled cup of coffee is just an inconvenience. Other days, it feels like the final straw—the thing that ruins your morning, sends you into a spiral, or makes you want to go home before the day even begins. The difference? It’s not about the coffee. It’s about your Window of Tolerance.

The Window of Tolerance (Ogden et al., 2006) describes the range of stress we can manage while still thinking, learning, and responding in a regulated way. When we’re inside our window, we can problem-solve, manage challenges, and handle frustration without shutting down or losing control. But when stress pushes us outside that window, we tip into hyperarousal (fight-flight) or hypoarousal (freeze-shutdown), and learning stops (Neff, n.d.).

For students and teachers alike, recognizing the Window of Tolerance is essential—not just for emotional well-being, but for academic success.


What Shrinks a Student’s Window of Tolerance?

Every student has a different window, and it fluctuates daily based on stress, sleep, environment, and emotional safety (Porges, 2011). Some common factors that make a student’s window smaller include:

  • Lack of Sleep – Students who come to school overtired are already starting the day with a reduced ability to handle frustration.
  • Hunger or Blood Sugar Drops – Skipping breakfast or eating mostly sugar can make emotional regulation harder.
  • Sensory Overload – Bright lights, loud noises, and crowded hallways can overwhelm students, especially neurodivergent learners (Neff, n.d.).
  • Unpredictability & Transitions – Sudden schedule changes or unclear expectations can trigger stress responses, pushing students out of their Window of Tolerance.
  • Perceived Threats or Social Stress – A harsh tone from a teacher, peer conflicts, perceived judgement, or fear of failure can shrink a student’s window immediately.
  • Trauma & Anxiety – Students with past trauma or high anxiety often have a chronically smaller window, making them more likely to react strongly to small stressors (Porges, 2011).
  • Executive Dysfunction – Students with executive functioning challenges, like those often seen in individuals with Attention-Deficit Hyperactivity Disorder (ADHD) or Autism-Spectrum Disorder (ASD), can also have chronically smaller windows of tolerance due to neurological differences.

How This Shows Up in the Classroom

When a student is outside their Window of Tolerance, they don’t need more consequences, tough love, or forced compliance. Their brain is in survival mode, and learning isn’t happening. Here’s what it looks like when students tip into hyperarousal or hypoarousal in school:

Hyperaroused students may seem defiant, disruptive, or overly reactive—arguing, yelling, or struggling to sit still. They may slam books, interrupt frequently, or have emotional outbursts over small frustrations. On the other hand, hypoaroused students often appear withdrawn, disengaged, or “checked out.” They may stare blankly at their desk, struggle to process information, or move and respond sluggishly. In both cases, they’re no longer in an optimal state for learning.

However, before completely falling out of their Window of Tolerance, students enter a crucial state where they are dysregulated but not yet out of control. In this zone, they may show early signs of distress, such as fidgeting, sighing, withdrawing slightly, or having difficulty focusing. This is the key moment for intervention! Helping students recognize these signals in themselves allows them to take proactive steps, like using coping skills, meeting physical needs, or taking a break.


Why It Feels Counterproductive to Pause Learning (But It’s Not)

Many teachers feel pressured to push through when a student is struggling. It can feel counterproductive to stop the lesson for emotional regulation. But here’s the reality:

A dysregulated brain cannot learn. When the amygdala (our threat detector) takes over, the prefrontal cortex (our logical thinking and problem-solving center) shuts down (Siegel, 2010).

Trying to teach an overwhelmed student is like riding a bike down a pothole-filled road. You might technically move forward, but you’ll spend more time stopping, struggling, and getting stuck than actually making progress. If you take a moment to fill in the potholes—by helping students regulate first—learning can happen faster and more smoothly.


How to Expand a Student’s Window of Tolerance

Good news: A student’s window is flexible. Teachers can help students expand their ability to tolerate stress over time. Here’s how:

  • Build Emotional Check-ins into Your Routine – Start class with a “How’s your engine?” check-in (color-coded zones or mood charts) to help students recognize their own regulation levels.
  • Practice Small Regulation Exercises Daily – Teaching students to regularly engage in grounding techniques, like using sensory tools or simple breathing exercises, helps build their ability to manage stress when challenges arise (Mind My Peelings, 2023).
  • Normalize Breaks for Regulation – Offer short movement breaks, deep breathing, or quiet corners where students can reset before they hit meltdown or shutdown.
  • Use Co-Regulation Strategies – When a student is dysregulated, your energy matters. Speaking in a slow, calm tone and modeling regulation strategies can help students mirror your state (Neff, n.d.).
  • Provide Predictability & Visual Supports – Using visual schedules, timers, and consistent routines reduces anxiety and helps students feel safe.
  • Teach “Pothole Filling” Strategies – Help students build self-awareness by discussing how sleep, food, hydration, and sensory input can impact their emotions and focus.
  • Offer Choices & Autonomy – Giving students small choices (e.g., “Do you want to start with writing or drawing?”) helps them regain a sense of control and reduces stress.
  • Acknowledge Small Wins & Effort – Praise emotional regulation just as much as academic success: “I saw you take a deep breath when you got frustrated—that was a great way to stay in control.”

DOSE: The Four Happiness Chemicals

One of the easiest ways to expand a student’s Window of Tolerance is by fostering more positive emotions throughout the day. The brain naturally releases four key happiness chemicals—Dopamine, Oxytocin, Serotonin, and Endorphins (DOSE)—which improve mood, resilience, and stress regulation (Mind My Peelings, 2023).

Here’s how teachers can help students “Get Their Daily DOSE” to strengthen emotional well-being:

Dopamine (Motivation & Achievement Boost)

  • Encourage students to check off small wins—like completing a task, finishing a small step in a larger project, challenging themselves, or practicing new skills.
  • Incorporate creative activities like writing, music, dance, or arts and crafts.
  • Provide structured challenges where students can experience a sense of progress and success.

Oxytocin (Connection & Belonging Boost)

  • Foster social connection through peer collaboration and kindness activities.
  • Use warm, encouraging (yet appropriate!*) eye contact and facial expressions.
    • *Keep in mind, many neurodivergent students can be dysregulated and sent out of their window of tolerance by eye contact
  • Create a classroom environment that prioritizes emotional safety and positive relationships.
  • Don’t just acknowledge, but genuinely celebrate student contributions and accomplishments.

Serotonin (Mood & Emotional Balance Boost)

  • Encourage outdoor activities and exposure to natural light.
  • Offer sensory-friendly activities, like deep breathing or grounding exercises.
  • Create a calming classroom atmosphere with soft lighting and comfortable seating.
  • Take regular short brain breaks throughout the day.

Endorphins (Stress & Resilience Boost)

  • Use humor and laughter to create moments of joy in the classroom.
  • Incorporate movement-based activities, such as stretching or short bursts of exercise.
  • Allow students to engage in sensory regulation strategies like chewing gum, using fidget tools, or listening to music.

Final Thoughts: Your Window Matters Too

In the teaching world, we talk a lot about student regulation—but your Window of Tolerance matters just as much. If you’re stretched too thin, exhausted, or overwhelmed, your ability to stay patient, flexible, and supportive shrinks, too.

Take care of yourself. If your window is small today, give yourself the grace to acknowledge it, regulate when you can, and model self-compassion. Your students are watching—and learning how to do the same.

Related Articles
  • Need a Reset? Try an Icebreaker
    When students are stuck in stress mode—shut down, zoned out, or all keyed up—sometimes a simple, playful moment can help bring them back into their Window of Tolerance. Icebreakers aren’t just fun and games; they’re brain-based tools for regulation, connection, and engagement. Looking for quick activities to help students reset and re-engage? Check out our favorite icebreakers to boost collaboration, reduce anxiety, and create a classroom where learning can happen.

References

Mind My Peelings. (2023). Understanding the window of tolerance and self-regulation. Retrieved from https://www.mindmypeelings.com/blog/window-of-tolerance

Neff, M. A. (n.d.). Window of tolerance: What it is & how to expand it. Neurodivergent Insights. Retrieved from https://neurodivergentinsights.com/blog/window-of-tolerance

Neff, M. A. (n.d.). Hypoarousal & hyperarousal: What they look like & how to help. Neurodivergent Insights. Retrieved from https://neurodivergentinsights.com/blog/hypoarousal-hyperarousal

Ogden, P., Minton, K., & Pain, C. (2006). Trauma and the body: A sensorimotor approach to psychotherapy. W.W. Norton & Company.

Porges, S. W. (2011). The polyvagal theory: Neurophysiological foundations of emotions, attachment, communication, and self-regulation. W.W. Norton & Company.

Siegel, D. J. (2010). The mindful therapist: A clinician’s guide to mindsight and neural integration. W.W. Norton & Company.