A recent study published in the Lancet from a survey of 10,000 young people (ages 16-25) in ten countries, including the U.S., showed high levels of climate anxiety among respondents. K12 schools are responding with more sustainability curriculum, greenhouse gas emissions and other sustainability inventories, climate action planning, and energy-efficiency measures. Watch this insightful discussion with sustainability representatives from three schools that have taken different steps toward sustainability and climate change mitigation efforts at their campuses and find out how they got started.