Private Schools in Sullivan, Wisconsin

Lake Country School is a highly-regarded Montessori school serving the greater Lake Country region, including Sullivan area families. The school offers authentic Montessori education for children ages 3 through 12, emphasizing individualized learning, hands-on exploration, and community building. With small class sizes and highly trained Montessori teachers, the school provides a nurturing environment that fosters independence and academic excellence. The campus features beautiful classrooms, extensive outdoor learning spaces, and comprehensive arts programs. Parents consistently praise the school's dedicated faculty and the remarkable growth they see in their children both academically and socially.

University Lake School is a prestigious independent college preparatory school serving students from Sullivan and surrounding communities in grades JK-12. The school features a rigorous academic curriculum with small class sizes, dedicated faculty, and a beautiful 180-acre campus with extensive facilities including science labs, performing arts center, and athletic facilities. ULS offers a comprehensive Advanced Placement program, extensive arts education, and unique outdoor education experiences through their campus location on Nagawicka Lake. The school emphasizes character development and community engagement while maintaining strong college placement records. Families appreciate the close-knit community and personalized attention each student receives.

St. John's Lutheran School provides exceptional Christian education to families in Sullivan and the greater Jefferson area, serving students from 3-year-old preschool through 8th grade. The school combines strong academic fundamentals with Christ-centered values, offering a comprehensive curriculum that includes advanced mathematics, science, language arts, and technology integration. The school features modern classrooms, dedicated STEM labs, music programs, and athletic opportunities. With experienced teachers who average over 15 years of service, St. John's maintains high academic standards while fostering spiritual growth. Parents consistently report high satisfaction with the school's caring environment and academic preparation for high school.