The Principia School

The Principia School, located in Saint Louis, Missouri, is a private, coeducational day and boarding school serving students from early childhood through grade 12. Rooted in Christian Science values, the school emphasizes academic excellence, character development, and global citizenship. With a focus on experiential learning and individualized instruction, TPS fosters a supportive and inclusive environment where students are encouraged to explore, lead, and grow with purpose.