Air Quality and Respiratory Health: Why Clean Air Matters More Than Ever
Ask students: How might poor air quality impact students in your community? What actions can individuals, schools, or governments take to improve air quality?
Air is something we all share—and something we often take for granted. Yet, air quality plays a crucial role in shaping student health, learning outcomes and long-term well-being. As educators, helping students understand the connection between environmental conditions and respiratory health is an opportunity to build both scientific literacy and civic awareness.
What Is Air Quality, and Why Should Students Care?
Air quality refers to how clean or polluted the air is. Pollutants like particulate matter (PM2.5), ozone, nitrogen dioxide and wildfire smoke can all affect the air we breathe. According to public health experts like Dr. Vin Gupta, air pollution is not just an environmental issue, it’s a major health crisis. In fact, air pollution is now considered one of the leading global risk factors for death, contributing to respiratory and cardiovascular disease.
For students, the impacts are especially concerning:
- Increased asthma rates
- Reduced lung development
- Missed school days due to illness
- Difficulty concentrating during high pollution events
The Science Connection: How Air Affects the Lungs
The respiratory system is highly sensitive to pollutants. Tiny particles in polluted air can travel deep into the lungs and even enter the bloodstream.
Dr. Gupta emphasizes that prolonged exposure to polluted air can lead to:
- Chronic inflammation in the lungs
- Worsening asthma symptoms
- Increased risk of infections and long-term lung disease
For younger students, this can be explained through hands-on models of the lungs or simple demonstrations showing how particles move through the air.
Environmental Justice and Student Health
Air pollution does not affect all communities equally. Students living near highways, industrial zones or wildfire-prone regions often face higher exposure levels.
This opens the door to interdisciplinary learning:
- Science: Measuring air quality and understanding pollutants
- Social Studies: Examining environmental justice and policy
- Health: Connecting environment to personal well-being
As Dr. Gupta notes, communities most impacted by pollution often face higher rates of asthma, heart disease and early death.
Suggested Classroom Video Clips:
How to use these clips:
- Pause for discussion: What health risks are mentioned?
- Ask students to connect science concepts to real-world policy.
- Have students evaluate claims using evidence.
Key Discussion Points:
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What’s happening?
- Air pollution levels are increasing in many parts of the U.S. due to wildfires, traffic emissions and climate-related factors.
- Health experts, including Dr. Gupta, are raising awareness through national media outlets like MS NOW.
- Schools and communities are being advised to monitor Air Quality Index (AQI) levels
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Why is it important?
- Poor air quality can:
- Trigger asthma attacks
- Reduce lung function
- Increase school absences
- Certain communities—especially those near highways or industrial areas—face higher exposure (environmental justice issue).
- Students’ ability to learn and participate in outdoor activities can be affected.
- Poor air quality can:
-
What are the next steps?
- Increased public awareness through media and education.
- Policy discussions regarding clean air regulations and climate action.
- Schools implementing safety measures (e.g., indoor recess during poor AQI days).
Discussion Questions
- What surprised you most about how air quality affects health?
- How might poor air quality impact students in your community?
- Why do you think some communities are more affected than others?
- What actions can individuals, schools, or governments take to improve air quality?
Air quality may be invisible, but its effects are not. By helping students understand the connection between environmental conditions and respiratory health, educators empower them to think critically about the world around them. Encourage students to stay informed, ask questions, and consider how they can contribute to healthier communities—because clean air is something everyone deserves.
What’s in the Air We Breathe? Understanding Air Quality Lesson
Air quality is linked to a number of health concerns. Ask students: What are ways we can improve the air we breathe?
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Amanda Eisenberg is the editorial lead for The 80 Million, a Medicaid newsletter powered by Manatt Health. She also supports Dr. Vin Gupta in his work with the American Federation of Teachers. In her free time, Amanda enjoys walking around New York City and reading. She's also the author of PEOPLE... See More
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