Demonstrators gather at Columbia University during campus protests in April 2024. Mahmoud Khalil and members of Columbia’s SIPA Palestine Working Group filed a federal lawsuit against the university on Sept. 14. ( Emjackson42 / Wikimedia Commons / CC BY-SA 4.0) Mahmoud Khalil, Student Group Sue Columbia Over Alleged Discrimination For more than three years, Mahmoud Khalil says he has reported threats and harassment to Columbia University officials. Now,... Education Guide 21 Sep 2026 | 01:55