2024 Yes Associations between indoor environmental quality in schools and symptom reporting in pupil-administered questionnaires https://ehjournal.biomedcentral.com/articles/10.1186/s12940-019-0555-6 Savelieva, Kateryna Europe Observational Exposure Students Elementary (K-5) Middle/Jr High (6-8) High School (9-12) Ventilation rates Temperature Particulate Matter (PM) Odor Respiratory symptoms Vision Headaches Indoor environmental quality Symptom reporting Respiratory symptoms School Questionnaire Child health In a study of 12,185 Finnish students, expert-assessed IEQ problems in schools were linked to higher reports of respiratory and general symptoms. Findings support improving school environments to reduce health complaints in students. 2019