CSU is once again among the nation’s top universities and the 🌎 for sustainability. 🌟🌱 In the 2026 Sustainable Campus Index, CSU retained its No. 2 ranking among U.S. doctoral institutions and ranked No. 3 worldwide, reflecting decades of work to build a more sustainable campus and community. CSU also earned top marks across several individual categories: #1 in Curriculum (tied) #1 in Public Engagement #2 in Campus Engagement #5 in Investment Learn more about what makes CSU a leader in sustainability in our bio 🔗