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Rates, Accommodations, Travel, and More

Packages & Pricing

We offer two different packages for Reunion Weekend. The full weekend package includes all events, meals, and activities. The Saturday evening package is perfect for those who only plan to attend the banquet dinner and party at the Chase Park Plaza. 

  • Early-Bird Full Weekend Package Rates
    • 50th Reunion (Classes of 1973 and 1974): $225 per person
    • 65th and above: $100 per person
    • All other years: $175 per person
  • Saturday Evening Package: $65 per person 
    • Includes the banquet dinner, party, and class photos at the Chase Park Plaza

The early-bird deadline is August 13. After that, prices will increase by 20%. 


Our host hotel for the weekend is the St. Louis Marriott West. There is a Principia block rate of $129/night, which includes a buffet breakfast. Complimentary on-site parking is available. Please book your room online here or call 800.352.1175 and ask for the “Principia Reunion” block.


Wednesday September 27, 2023: Arrival day for 50th Reunion guests
Thursday, September 28, 2023: Arrival day for all other Reunion guests 
Sunday, October 1, 2023: Departure day

If you need airport transportation to and from the St. Louis Marriott West, shuttle service is available for $25 per person, each way. Once you have booked your flights, please email or call 618.374.5191 with your flight information in order to be added to the shuttle schedule. Principia Reunion staff members will be greeting guests at the airport baggage claim area and providing directions to the shuttle pick-up spot. Complimentary shuttle service will be provided from the hotel to events throughout the weekend.


Childcare for children ages 0-15 is available Saturday evening from 5 p.m.–midnight in the School’s Early Learning Center for $25 per child. There will be activities designed for all ages, and dinner will be provided.