Private Schools in Princeton, Illinois

St. Louis School is a highly-regarded Catholic school serving Pre-K through 8th grade students in Princeton. With over 75 years of educational excellence, the school provides a strong faith-based education combined with rigorous academics. The school features small class sizes, dedicated teachers, and a comprehensive curriculum that includes STEM education, fine arts, and competitive athletics. Parents consistently praise the school's nurturing environment, strong community values, and excellent preparation for high school. The school maintains modern facilities while preserving its long-standing tradition of academic excellence in the Princeton community.

Located approximately 20 miles from Princeton, La Salle Peru Catholic School serves students from preschool through 12th grade and is a popular choice for Princeton families seeking comprehensive Catholic education. The school offers a robust college preparatory curriculum with Advanced Placement courses, extensive fine arts programs, and competitive athletics. With modern facilities including science labs, performing arts spaces, and athletic complexes, LPCS provides a well-rounded education grounded in Catholic values. The school has strong college acceptance rates and maintains a reputation for academic excellence throughout the Illinois Valley region.

Marquette Academy, located approximately 25 miles from Princeton in Ottawa, is a respected Catholic high school serving students throughout the region. The school offers a comprehensive college preparatory program with strong emphasis on STEM education, humanities, and faith formation. With small class sizes and dedicated faculty, Marquette Academy provides personalized attention and strong academic support. The school features modern science labs, technology integration, competitive sports programs, and extensive extracurricular activities. Families from Princeton often choose Marquette for its strong academic reputation, safe environment, and excellent college preparation track record.