Private Schools in Marathon, Florida

Island Christian School is Marathon's premier private educational institution serving the Florida Keys community. Established in 1999, this accredited Christian school offers comprehensive education from kindergarten through 8th grade with a strong emphasis on academic excellence and character development. The school features a unique marine science program that leverages its coastal location, along with robust STEAM (Science, Technology, Engineering, Arts, and Mathematics) curriculum. Small class sizes ensure personalized attention, and the school maintains a strong community reputation for its dedicated faculty and well-rounded educational approach that includes athletics, music, and arts programs.

Serving the entire Florida Keys region including Marathon families, Key West Montessori School is an established institution with over four decades of educational excellence. As an American Montessori Society accredited school, it offers authentic Montessori education for children ages 2 through 12. The school features a comprehensive curriculum that includes Spanish language immersion, environmental education tailored to the Keys ecosystem, and a strong foundation in literacy and mathematics. The campus includes specialized Montessori classrooms, outdoor learning environments, and a reputation for developing independent, confident learners. Many Marathon families commute to this highly-regarded institution for its proven educational approach.

The Basil School in Key West serves students from throughout the Florida Keys, including Marathon, with its innovative project-based learning approach. Founded in 2009, this independent private school offers education from preschool through 5th grade with an emphasis on hands-on, experiential learning. The curriculum integrates marine environmental studies that take advantage of the school's unique Keys location, along with comprehensive arts integration across all subjects. Small class sizes and individualized attention are hallmarks of the program, and the school has built a strong reputation for academic excellence and student engagement. The school's location in Key West makes it accessible to Marathon families seeking alternative educational options.