Students, center from left, Fernanda Scharfenberger, a senior at Presentation Academy, Lily Gardner a student at Henry Clay High School in Lexington, Ky., and Olivia Simpson, a student at the Unversity of Kentucky, led a chant during a rally in downtown Louisville Sept. 20. The rally was part of the youth-led Global Climate Strike, held Sept. 20-27, which has drawn millions to rally about climate change around the world. Presentation Academy’s junior and senior classes discussed climate change prior to the event.