Columbia University announced on Friday that interim president Dr. Katrina Armstrong has stepped down effective immediately.

Katrina Armstrong will be stepping down "effective immediately" as Columbia University's interim president, the school said on Friday.

Katrina Armstrong, Columbia University’s interim president, stepped down on Friday as the school faced criticism over campus ...

The federal task force that pulled $400 million from Columbia said the resignation was “an important step toward advancing ...

Armstrong — who previously spent 17 years at Penn — assumed the role of interim president after then-Columbia University ...

Katrina Armstrong resigns as Columbia President due to pressure from the Trump administration over pro-Palestinian activism ...

Katrina Armstrong, an expert in medical decision-making, resigned as interim president of Columbia University to focus on her role at the medical center. Her resignation follows university policy ...

(CNN) — The interim president of Columbia University is stepping down, the school announced Friday, a week after announcing ...

Columbia University's interim president Katrina Armstrong has resigned, returning to her post running the New York school's ...