Clime
← Back to Blog
Guides

Ensuring Healthy Air Quality in Schools: A Step-by-Step Guide

June 17, 2026 · The Clime Team
Ensuring Healthy Air Quality in Schools: A Step-by-Step Guide

Maintaining healthy air quality in schools is essential for the well-being and academic performance of students and staff. Poor indoor air quality (IAQ) can lead to various health issues, including respiratory problems, headaches, and fatigue. This guide provides a step-by-step approach to achieving and sustaining optimal air quality in educational settings.

1. Understand the Importance of Indoor Air Quality

Indoor air pollution can be more harmful than outdoor pollution, with levels sometimes exceeding outdoor concentrations by up to 100 times. Children are particularly vulnerable due to their developing respiratory systems and higher breathing rates. Ensuring good IAQ contributes to a healthier learning environment and supports the educational mission of schools. (epa.gov)

2. Develop an Indoor Air Quality Management Plan

Establishing a comprehensive IAQ management plan is crucial. This plan should include:

  • Designated Contacts: Identify staff members responsible for IAQ concerns.
  • Monitoring Procedures: Regularly assess IAQ through inspections and air quality measurements.
  • Maintenance Protocols: Schedule routine maintenance for ventilation and HVAC systems.
  • Communication Strategies: Ensure clear communication channels for reporting and addressing IAQ issues.

Implementing such a plan helps in proactively managing IAQ and addressing potential problems promptly. (doh.wa.gov)

3. Ensure Proper Ventilation

Adequate ventilation is vital for diluting and removing indoor pollutants. To achieve this:

  • Continuous Operation: Keep ventilation systems running during school hours and custodial activities.
  • Fresh Air Intake: Provide at least 15 cubic feet per minute per person of fresh outdoor air.
  • Monitor CO₂ Levels: Aim to keep carbon dioxide levels below 800 ppm; levels above 1000 ppm may indicate insufficient ventilation.
  • Regular Maintenance: Change filters regularly and ensure that air diffusers and exhaust systems are clean and unobstructed.

Proper ventilation helps in maintaining air quality and comfort within the school environment. (doh.wa.gov)

4. Control Pollutant Sources

Identifying and managing sources of indoor pollutants is essential. Consider the following:

  • Chemical Management: Use water-based, unscented, or low-odor products instead of solvent-based or scented items.
  • Pest Control: Implement integrated pest management practices to prevent infestations.
  • Moisture Control: Address water leaks and dampness promptly to prevent mold growth.
  • Cleaning Practices: Use HEPA-filter vacuums and damp-wipe surfaces to reduce dust accumulation.

By controlling these sources, schools can significantly improve IAQ and reduce health risks. (doh.wa.gov)

5. Monitor Outdoor Air Quality

Outdoor air quality can impact indoor conditions, especially during events like wildfires or high pollution days. To monitor and respond:

  • Use AQI Tools: Utilize resources like the Air Quality Index (AQI) to assess outdoor air quality.
  • Adjust Activities: Modify or cancel outdoor activities based on AQI levels to protect health.
  • Stay Informed: Keep abreast of local air quality reports and forecasts.

Being proactive in monitoring and responding to outdoor air quality helps in maintaining a safe indoor environment. (epa.gov)

6. Educate and Engage the School Community

Involving the entire school community is key to sustaining good IAQ:

  • Training Programs: Provide education on IAQ importance and best practices for staff and students.
  • Feedback Mechanisms: Establish channels for reporting IAQ concerns.
  • Regular Updates: Keep the community informed about IAQ status and improvement efforts.

Engagement fosters a collective responsibility for maintaining healthy air quality. (epa.gov)

7. Utilize Available Resources

Leverage tools and guidelines provided by reputable organizations to enhance IAQ management:

  • EPA's IAQ Tools for Schools: Offers resources for developing and sustaining IAQ programs.
  • State and Local Guidelines: Refer to specific recommendations from local health departments and educational agencies.

These resources provide valuable information and support for effective IAQ management. (epa.gov)

By following these steps, schools can create and maintain a healthy indoor environment that supports the well-being and academic success of students and staff.

Highlights:

Frequently Asked Questions