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Upper School Admissions

Submit the online application. 

A minimum 2.5 GPA is required for admission.

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Application Dates & Deadlines

Applications Available for Fall 2023–24: October 3

January 2023 Deadline: November 18

Fall 2023–24 Deadlines:

  • December 9: Early admission (grade 9)
  • January 10: Early admission (grades 10–12)
  • January 12: International admission 
  • April 3: Priority admission
  • June 20: Late admission

Please note: International applications are closed for the 2022-23 academic year.

Early application Admission decisions were shared March 11, 2022, and family enrollment decisions were due by Friday, April 1, 2022.

A complete application includes:

  • Online application including parent, student, supplemental sections

  • Official transcript and school records, including any standardized testing results from applicant’s current school

  • Recommendations from current teachers

  • Christian Science or character references

  • Results of the MAP assessment ($40 fee)

  • Student & Family interview

A $50 application fee is required.

International Students

International applications are closed for the 2022-23 academic year.

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

Living that amounts to anything is the kind of living that turns other people to God. If our lives serve this purpose, then our living is worthwhile.

Education at The Principia, p. 125

“Your child should not just survive high school but thrive in it. I look forward to sharing with you what makes Principia a place of growth and opportunity.”

Jordan Poznick
Senior Associate Director of Admission 
Upper School
314.514.3194