Summary:
- The article discusses the poor indoor air quality in many schools, which can have negative impacts on student health and learning.
- It highlights that many schools have outdated HVAC systems, insufficient ventilation, and high levels of pollutants like carbon dioxide, mold, and chemicals, leading to poor air quality.
- The article emphasizes the need for increased funding and policy changes to address this issue and ensure schools have clean, healthy indoor environments for students and staff.