Applying to Principia School

You are here

Thank you for your interest in applying to Principia School. If you have any questions about the application process, please contact our Admissions Office at 314.434.2100, ext. 3610 or

We welcome applications from students who regularly attend a Christian Science Sunday School or Children’s Room. At least one parent should be an active branch church member. Willingness (by applicants and parents) to rely on Christian Science for the treatment of physical and non-physical needs and a desire to grow in the understanding and practice of Christian Science are necessary.

Application Dates

Fall Semester 2017–2018
Applications due now*

*International student admission for Fall 2017 is closed. 
Note: Seniors must begin attending classes on the first day of fall semester, August 22, 2017.

Application Details

Each application is given careful consideration in three areas: (1) the student’s academic and citizenship record, (2) the student’s desire for a Principia education and parental support of that desire, and (3) a sincere commitment to growth in Christian Science by the student and family.

All required application information and forms are accessed through our School Portal. If you already have an account, log in using your existing School Portal login username and password. You do not need to create a new account—logging in will take you directly to the "Apply for another candidate" page.

You will be guided through the application process and given a detailed checklist of what is needed to complete the process. To get started, please click on the online application link below.