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's resignation follows a series of significant policy changes at Columbia, which were enacted as part of ...

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

Dr. Katrina Armstrong, Columbia University’s interim president, resigned Friday amid the school’s tussle with the Trump ...

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

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

The University remains in negotiations with Trump administration over restoring access to $400 million in federal funds ...

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

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

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 ...

Columbia University obviously subscribes ... The resignation of Dr. Katrina Armstrong is yet another bombshell development in the Trump administration’s crackdown on universities violating ...