2022 Yes https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9305771/ Ahmed, R Asia Review Students High School (9-12) Temperature Carbon Dioxide (CO2) Test Performance Headaches Cognative function Air-conditioned buildings Cognitive performance Educational buildings Hot climates Indoor air quality Ventilation Potential benefits were found on speed and accuracy of tasks of cognitive performance when indoor temperature was set between 20 and 23ºC and at CO2 levels of 600 ppm compared to higher temperatures and poorer ventilation rates and that both ventilation and thermal environmental control are important and need to be improved for achieving optimum learning conditions. Nevertheless, the results are relevant for short-term exposures lasting no more than 2 h.