Private Schools in Ontario, Oregon

Riverstone International School is a highly-regarded independent day school serving students from Ontario and the broader Treasure Valley region. As Idaho's only International Baccalaureate World School offering all three IB programs, it provides exceptional academic rigor with global perspectives. The school features small class sizes, dedicated faculty with advanced degrees, and extensive outdoor education programs that leverage the region's natural environment. Facilities include modern classrooms, science labs, art studios, and athletic facilities. The school maintains strong college placement records with graduates attending top universities nationwide.

The Foothills School of Arts and Sciences is a progressive independent school known for its innovative, project-based approach to education. Serving students from Ontario and surrounding communities, the school emphasizes critical thinking, creativity, and hands-on learning experiences. The curriculum integrates strong STEM components with comprehensive arts education, supported by specialized facilities including science labs, makerspaces, and performance areas. Teacher quality is exceptional, with faculty trained in progressive educational methods. Parent satisfaction is consistently high due to the school's nurturing environment and strong academic outcomes.

Holy Family Catholic School is Ontario's premier local private school option, serving the community for over six decades. As part of the Diocese of Baker Catholic school system, it provides a faith-based education while maintaining strong academic standards across all grade levels. The school features small class sizes, dedicated teachers, and a safe, values-oriented learning environment. Facilities include modern classrooms, a chapel, library, and playground areas. The curriculum balances core academic subjects with religious education, music, art, and physical education, creating well-rounded students prepared for high school and beyond.