School Portal

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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.

Resources

Senior Project Presentations

View the Upper School Senior Project Presentations Schedule (May 30–June 2)

Academic Calendar for 2016–2017

Full Principia School Calendar

Fall Semester
  • Saturday, August 20, 2016 
    All-Parent Orientation
  • Tuesday, August 23, 2016 
    First day of classes 
  • Friday, October 7–Sunday, October 9, 2016
    Family Weekend
  • Wednesday, November 23–Sunday, November 27, 2016
    Thanksgiving break 
  • Thursday, December 8, 2016
    Last day of classes 
 
Spring Semester
  • Wednesday, January 4, 2017
    First day of classes 
  • Saturday, March 11–Monday, March 27, 2016 
    Spring break 
  • Friday, June 2, 2017 
    Last day of school 
  • Saturday, June 3, 2017, 10 a.m.
    Graduation 
     

Phone Numbers

Principia Hotline
Sports Hotline
Switchboard
Afterschool Care
Boys' Dorm
Girls' Dorm
Campus Security
Campus House
Faculty/Staff Directory

  

314.514.3000
314.275.3580
314.434.2100
314.275.3579
314.275.3541
314.275.3544
314.514.3111
314.275.3590
 

 

Social Media and News

Facebook
Flickr | Campus Tour | Athletics
YouTube
School Blog
Principia News
Principia Purpose

Twitter for Upper School Athletics

All-School

Sports Schedules and Results

Fall
 
Winter
 
Spring
 

@PrincipiaSports

Can’t make it to a game? Keep up with the latest scores on Twitter.

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