Could Classroom Air Affect Learning More Than Schools Realize?
What New Research Says About Environmental Conditions and Concentration
Excellent Educator, 3(10), 15-16, 2026
WHAT RESEARCH FOUND
A recent review examined how environmental classroom conditions influence concentration and academic performance. Researchers found that factors such as:
- ventilation,
- temperature,
- air quality,
- humidity,
- lighting,
- and CO2 levels
can significantly affect student attention and cognitive performance.
The study also highlighted how real-time environmental monitoring using IoT technologies may help improve learning conditions.
WHY THIS MATTERS
Schools often focus heavily on:
- curriculum,
- assessment,
- and instruction.
But learning also occurs inside physical environments that may:
- support concentration,
- increase fatigue,
- or weaken attention.
The research suggests classroom design itself may influence learning quality.
CLASSROOM REALITY
| Poor Learning Environment | Supportive Learning Environment |
| High heat and poor ventilation | Better concentration |
| Mental fatigue increases | Cognitive comfort improves |
| Students lose focus faster | Attention becomes more sustainable |
TRY TOMORROW
Observe one environmental factor during class:
- heat,
- ventilation,
- lighting,
- or noise.
Then compare student attentiveness across different conditions.
Small environmental changes may influence classroom energy significantly.
CAUTION
Learning difficulties may not always originate from motivation or instruction alone.
Physical classroom conditions can also shape concentration and engagement.
ONE KEY TAKEAWAY
The quality of classroom environments may quietly shape the quality of learning itself.
Keywords: classroom environment, concentration, air quality, temperature, sustainable learning spaces
Reference:
Bustamante-Mora, A., Diéguez-Rebolledo, M., Zegarra, M., et al. (2025). Environmental conditions and their impact on student concentration and learning. Sustainability, 17, 1071.