School Portal
The secure portal is for parents, students, and staff.
Welcome to the School Portal, a digital resource for current families! Below, you'll find public information such as the all-School calendar of events, key phone numbers and dates, athletic information, and more.
Parent Communication
- Communications Overview
- Principia Parents Association (PPA)
- Secure Portal Access Information
- Dining Services, by Sage: Welcome | Sage Listened | Menu
Contact Information
Phone Numbers
-
Principia Hotline
314.514.3000 -
Sports Hotline
314.275.3580 -
Switchboard
314.434.2100 -
Boys' Dorm
314.275.3541 -
Girls' Dorm
314.275.3544 -
Afterschool Care
314.275.3579 -
Campus House
314.275.3590 -
Campus Security
314.514.3111
Transportation and Directions
Academic Calendar (2018–2019)
Fall Semester
-
Saturday, August 18, 2018
All-Parent Opening Meeting -
Tuesday, August 21, 2018
First day of classes -
Friday, October 5–Sunday, October 7, 2018
Family Weekend -
Friday, October 19–Monday, October 22, 2018
Fall Break -
Wednesday, November 21–Sunday, November 25, 2018
Thanksgiving break -
Wednesday, December 14, 2018
Last day of classes
Spring Semester
-
Tuesday, January 8, 2019
First day of classes -
Saturday, March 9–Sunday, March 24, 2019
Spring break -
Friday, May 24, 2019
Last day of school -
Sunday, May 26, 2019; 2:00 p.m.
Graduation