EVANSTON, Ill. (WLS) -- Northwestern President Michael Schill announced his resignation Thursday.

In a letter to students, Schill said he feels the school has made great progress over the last three years, but knows issues remain.

"I also recognize that difficult problems remain, particularly at the federal level. It is critical that we continue to protect the University's research mission and excellence while preserving academic freedom, integrity, and independence," he said.

Schill will remain in his role until an interim president is named.

He will later return to the Northwestern Pritzker School of Law to teach and conduct research.

"It has been my privilege to work alongside extraordinary colleagues and to witness firsthand the resilience, generosity, and strength of the Northwe

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