We are excited to see you at Reunion 2025! Please complete this registration form for you and your guests. Our host hotel for the weekend will be the St. Louis Marriott West. Principia has reserved a block of rooms at $135/double room per night which includes a breakfast buffet each morning in the hotel's restaurant. You can book your room online here, or call 800.352.1175 and ask for the Principia Reunion block rate. Shuttle service will be provided between the hotel and Upper School throughout the weekend, but please sign up for airport shuttles if you will need them.
Cancellation policy:
Cancellation requests must be e-mailed to Reunion@principia.edu no later than 4:30 p.m. (CT) on September 15, 2025. Here are the refund details:
No refund is available if your cancellation arrives after September 15. "No-shows" will not receive a refund. Name changes and guest substitutions can be made in advance of reunion by calling the Alumni Office at 618.374.5191 or emailing Reunion@principia.edu.