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Principia School

International Students

International students seeking a high school diploma and who regularly attend a Christian Science Sunday School are invited to apply to Principia's Upper School (grades 9–12).  

Important Application Dates

  • September 16, 2024   Admission applications open
  • January 31, 2025        Deadline to complete admission, scholarship, and tuition assistance applications
  • April 4, 2025                Decision letters posted

International Application Process

Apply Now

Eligibility Requirements 

  • 2.8 minimum GPA is required

  • Completed SAO (Standard Application Online) and Principia Application Checklist

  • English proficiency assessment test

  • Students who turn 19 years old prior to July of their 12th grade year are not eligible for school admission

If you have questions about admission to Principia Upper School, email School Admissions.

Principia admits eligible, diploma-seeking students able to fully participate in our dynamic learning community. Principia is proud of its diverse student population and of its international students, all of whom are boarding students. For the 2024-25 academic year, international students hail from 21 countries. We appreciate the valuable perspective our international students bring to our community. Applicants must be free from the use of alcohol, tobacco, vaping, and illegal substances of any type and from engagement in premarital sexual activities. Principia administers all programs without regard to gender, race, color, sexual orientation, or national or ethnic origin.