Class Day4
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Meet Noel Abrai From Columbia Climate School’s Inaugural Class
He wants to help prevent future generations from suffering from the climate crisis.
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Meet Irina Ishan From Columbia Climate School’s Inaugural Class
She helped to draft a national climate change policy in her home country.
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Meet Celena Wasserstrom From Columbia Climate School’s Inaugural Class
She wants to help vulnerable communities adapt to climate change.
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Meet Pucheng Xuan From Columbia Climate School’s Inaugural Class
Xuan is part of the first class of Climate and Society students who will graduate from the new Columbia Climate School.

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
