Columbia University appointed a new acting president Friday. Claire Shipman, co-chair of the school's Board of Trustees, will ...

Katrina Armstrong is leaving the post a week after the university agreed to a list of demands from the White House.

Columbia University's interim president, Katrina Armstrong, has stepped down - a departure that comes one week after it ...

Katrina Armstrong, interim president of Columbia University, is stepping down, the school said in an announcement Friday.

Columbia University’s interim president resigned ... a mask ban — while privately promising faculty she would not. Katrina Armstrong was booted from her position after the prestige school ...

Katrina Armstrong came under pressure amid a high-profile battle with the Trump administration over the university’s federal ...

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

Katrina Armstrong, Columbia University's interim president, is being replaced by Claire Shipman. The university did not offer ...

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

The interim president of Columbia University is stepping down ... s demands conditioned on federal funding. Dr. Katrina Armstrong took the helm of one of the nation’s elite universities under ...

Katrina Armstrong, an expert in medical decision-making, resigned as interim president of Columbia University to focus on her ...