Here is a copy of PG county public school: facilities for education. Their average building age is 41 Years Old. The report itself is four years old.
The report listed some benefits about good education facility and environment. I wish they provide a reference link to those data points.
- Building temperature can lower overall student performance by 0.2% in test scores for every 1 degree increase in temperature
- There is a 5% reduction in attention levels in poorly ventilated classrooms with too much CO2.
- Math and English scores can be improved through increased ventilation by 2.9% and 2.7%
- Improved lighting increased reading fluency by 36%.
They proposed using P3 to build new schools and even for maintenance effort. Here is the full report: