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Common Mistakes to Avoid for Optimal School-Day Air Quality

June 18, 2026 · The Clime Team
Common Mistakes to Avoid for Optimal School-Day Air Quality

Ensuring optimal air quality in schools is crucial for the health and academic performance of students and staff. Poor indoor air quality (IAQ) can lead to various health issues, including headaches, fatigue, and respiratory problems. (lung.org) To maintain a healthy learning environment, it's essential to recognize and avoid common mistakes that can degrade air quality.

1. Neglecting Regular Maintenance of HVAC Systems

Heating, ventilation, and air conditioning (HVAC) systems play a pivotal role in regulating indoor air quality. Inadequate maintenance of these systems can lead to poor ventilation and increased pollutant levels. Regular inspections and servicing are necessary to ensure they function correctly. (epa.gov)

2. Using Harsh Cleaning Chemicals

Many cleaning products emit volatile organic compounds (VOCs) that can irritate the respiratory system and exacerbate asthma symptoms. Opting for environmentally friendly, low-VOC cleaning agents can significantly improve air quality. (lung.org)

3. Allowing Excess Moisture and Mold Growth

Excess moisture can lead to mold growth, which is a common indoor air pollutant. Addressing leaks promptly and controlling humidity levels can prevent mold-related issues. (19january2021snapshot.epa.gov)

4. Overcrowding Classrooms

High occupancy in classrooms can lead to elevated levels of carbon dioxide (CO₂), which can cause drowsiness and reduced cognitive function. Ensuring adequate space per student and proper ventilation can mitigate this issue. (lung.org)

5. Ignoring Outdoor Air Quality

Outdoor air pollution can infiltrate school buildings, especially if the school is near highways or industrial areas. Monitoring outdoor air quality and adjusting indoor ventilation accordingly can help maintain a healthy environment. (lung.org)

6. Using Fragrances and Air Fresheners

Products like air fresheners and scented candles can release chemicals that negatively impact air quality. Implementing a fragrance-free policy can help reduce these pollutants. (ecoparent.ca)

7. Failing to Address Pest Infestations

Pests such as cockroaches and rodents can introduce allergens and pathogens into the school environment. Implementing integrated pest management strategies can help control infestations. (epa.gov)

8. Using Materials with High Emission Rates

New furnishings and building materials can emit VOCs, contributing to poor air quality. Selecting low-emission materials and allowing new items to off-gas before bringing them into the school can reduce this risk. (legalclarity.org)

9. Not Monitoring Air Quality Regularly

Without regular monitoring, it's challenging to identify and address IAQ issues promptly. Utilizing air quality monitoring devices can provide real-time data to inform necessary actions. (perryweather.com)

10. Overlooking Temperature and Humidity Control

Uncontrolled temperature and humidity levels can affect both comfort and air quality. Maintaining optimal conditions can prevent the growth of mold and the release of pollutants. (19january2017snapshot.epa.gov)

Conclusion

By proactively addressing these common mistakes, schools can create a healthier and more productive environment for students and staff. Regular maintenance, mindful material selection, and continuous monitoring are key steps toward achieving optimal indoor air quality.

FAQs

1. How can I improve indoor air quality in my child's classroom?

Encourage the school to implement a fragrance-free policy, use low-VOC cleaning products, and ensure proper ventilation. (ecoparent.ca)

2. What are the health effects of poor indoor air quality in schools?

Exposure to poor IAQ can lead to headaches, fatigue, respiratory issues, and exacerbate asthma symptoms. (lung.org)

3. How often should HVAC systems be maintained in schools?

Regular inspections and servicing are necessary to ensure HVAC systems function correctly and maintain good air quality. (epa.gov)

4. What materials should be avoided to improve indoor air quality?

Avoid materials that emit high levels of VOCs, such as certain paints, adhesives, and new furnishings. (legalclarity.org)

5. How can outdoor air pollution affect indoor air quality in schools?

Outdoor pollutants can infiltrate school buildings, especially if the school is near highways or industrial areas, impacting indoor air quality. (lung.org)

Frequently Asked Questions