Welcome Home, Alumni and Friends!
We’re glad you’re here and invite you to explore our site for upcoming events and programs and to discover ways to get—and stay—connected with Principia and our extraordinary community.
Be a Part of Our 125-Year Commemorative Mosaic
Whether it’s a selfie, a funny or favorite photo, a throwback photo from your Principia days, or all of the above, we want you to be become a permanent part of Principia’s history.
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Learn and Travel with Us
Connect with Principia
14,133 total alumni
Principia alumni live in 61 countries around the world
Come Work with Us
Principia is always looking for world-class talent, and we invite you to consider joining our team.
Principia alumni through the decades
The 1983 College women’s tennis team
Christa Case Bryant (C’03) honored
Mark Tousey (US’77) on business success
As seen in Principia Purpose
Enjoy online content from the most recent issue of our alumni magazine.