We pair variation stemming from volcanic eruptions with the census of Hawaii’s public schools’ student test scores to estimate the impact of PM2.5 and SOM2 on student performance. Increased particulate pollution decreases test scores. These results are concentrated among schools with the highest long-term average levels of pollution. The effects of PM2.5 are larger for […] The post Publication: Vog: Using Volcanic Eruptions to Estimate the Impact of Air Pollution on Student Test Scores ...