Here's who's speaking at America's college graduations this year

The spring semester for college students is slowly winding down, which means students in their senior year are getting ready to graduate.

Many US colleges have lined up impressive commencement speakers, landing leaders in business, entertainment, and politics.

We've compiled a list of college commencement speakers below and will continue to update this list as more speakers are officially announced:

University of California, Berkeley - Chief Operating Officer of Facebook Sheryl Sandberg

Hamilton College - Entrepreneur and PayPal co-founder Peter Thiel

Harvard University - Academy Award-winning director Steven Spielberg

Hillsdale College - Supreme Court Justice Clarence Thomas

Massachusetts Institute of Technology - Actor Matt Damon

University of Michigan - Former New York City Mayor Michael Bloomberg

University of Montana - Actor J.K. Simmons

Northeastern University - United States Secretary of State John Kerry

Northwestern University - NBC Late-night talk show host Seth Meyers

University of Pennsylvania - Composer and actor Lin-Manuel Miranda

Tulane University - Television News Anchor and host Hoda Kotb

William Paterson University - US Senator Cory Booker