Private Schools in Harrisburg, Missouri

While located in St. Louis (approximately 2 hours from Harrisburg), Thomas Jefferson School serves as a premier private option for families throughout Missouri seeking exceptional college preparation. This co-educational boarding and day school for grades 7-12 offers an advanced curriculum with particular strength in mathematics and sciences. The school features a 20-acre campus with modern academic facilities, athletic complexes, and residential accommodations. TJ's small student-to-teacher ratio ensures personalized attention, and the school boasts an impressive record of graduates attending Ivy League and other highly selective universities. The school provides transportation options and serves as a regional educational resource for dedicated students from across Missouri.

Columbia Independent School is a highly-regarded private school serving students from preschool through 12th grade. Located approximately 30 minutes from Harrisburg, CIS offers a rigorous college-preparatory curriculum with small class sizes and individualized attention. The school features state-of-the-art facilities including science labs, technology centers, and performing arts spaces. With a strong emphasis on both academic excellence and character development, CIS consistently produces graduates who attend top-tier colleges and universities. The school's comprehensive extracurricular program includes athletics, robotics, theater, and community service opportunities.

Heritage Academy provides a classical Christian education for students in grades K-12, serving families throughout central Missouri including Harrisburg. The school's distinctive approach emphasizes the trivium of grammar, logic, and rhetoric stages of learning, integrated with Christian worldview. Students benefit from a challenging academic environment with strong emphasis on critical thinking, communication skills, and moral character. The school maintains small class sizes and offers robust fine arts and athletics programs. Heritage Academy graduates are well-prepared for college and beyond, with many earning significant scholarship awards.