Upcoming Events
Stay connected with the Principia community at our virtual and in-person events. New programs are regularly being added so check back often!
June 10–24
Summer Session
Principia College
Join us on the beautiful Principia College campus for one week or two! Expand your knowledge with more than 40 classes ranging from art to music, technology to photography, science to history, theatre to sport, literature to law, and politics to religion.
September 28–30
Upper School Reunion 2023
Principia School
If you graduated from the Upper School with a class year ending in 3, 4, 8, or 9, be sure to join us this fall! Alumni from other class years are welcome to take part in the fun as well. 50th reunioners arrive September 27.