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.
Add Your Photo to 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 and part of commemorating 125 years of Principia.
Come Work with Us
Principia is always looking for world-class talent, and we invite you to consider joining our team.
As seen in Principia Purpose
Enjoy online content from the most recent issue of our alumni magazine.