Educational institutions include preschools, childcare, primary-elementary schools, secondary-high schools, and universities. They offer a diverse range of learning environments and spaces. Educational facilities include preschools, childcare, primary-elementary schools, secondary-high schools, and universities. They offer a diverse range of learning environments and spaces. When the benefits of improved facilities for teachers and students are calculated, the benefits greatly outweigh the costs of such expenditures. Acoustics/noise, air quality, ventilation, water, temperature, and space are the main aspects of school facilities which is within IAQ Facility Services expertise. These are discussed in greater detail in each service.