Air Conditioning for Classrooms & Schools
Research consistently shows that classroom temperature directly affects pupil attentiveness and learning outcomes. A classroom at 25°C or above impairs concentration; above 28°C, academic performance drops measurably. UK classrooms — particularly in older buildings with poor ventilation and south-facing glazing — routinely exceed these thresholds in summer. Air conditioning is an increasingly recognised solution.


Key considerations for air conditioning for classrooms & schools
High occupancy density
A class of 30 pupils generates approximately 3kW of body heat. Combined with solar gain, lighting and IT equipment, classrooms have one of the highest heat loads per square metre of any building type.
Ventilation requirements
Building Bulletin 101 (BB101) specifies ventilation requirements for school buildings. Air conditioning recirculates room air and must be specified alongside, not instead of, fresh air ventilation.
Noise impact on learning
Background noise directly affects speech intelligibility and learning. We specify only the quietest available systems for classroom environments.
Disruption to the school day
Installation must be planned carefully to avoid disruption to teaching. We work closely with school facilities managers to schedule installations during holidays or out-of-hours.
Why air conditioning works here
- Better pupil attentiveness and learning outcomes
- More comfortable teaching environment for staff
- Reduces absenteeism on hot days
- Heating as well as cooling — year-round comfort
- Supports SEND pupils more vulnerable to heat
- Year-round investment — not just a summer measure
System type
Classrooms are typically served by one or two ceiling cassette or wall-mounted systems sized for full occupancy. BB101 ventilation requirements must be addressed separately. We advise on a compliant total solution.
Get an estimateFrequently asked questions
Does classroom air conditioning comply with BB101?
BB101 requires fresh air ventilation which air conditioning does not provide. AC must be specified alongside a compliant ventilation strategy. We advise on how these two systems work together.
Can installation be completed during the school holidays?
Yes — we prefer to schedule school installations during holidays to avoid any disruption to teaching. We plan the work to be completed within the available window.
What evidence is there that temperature affects learning?
Multiple peer-reviewed studies have found measurable declines in test performance and pupil engagement at temperatures above 25°C. The Education Endowment Foundation and Building Research Establishment have both published relevant research.
Areas we cover
Other installation types
Ready to get started?
Tell us about your space and we'll come back to you with an estimate and installation plan.
