Private Schools in Rainier, Oregon

St. Mary's Academy is a highly-regarded all-girls Catholic college preparatory school located in downtown Portland, serving students from throughout the Portland metropolitan area including Rainier. The school offers a rigorous academic program with International Baccalaureate curriculum, advanced STEM courses, and comprehensive arts and athletics programs. With small class sizes and dedicated faculty, St. Mary's consistently achieves exceptional college placement results and maintains a strong reputation for academic excellence and character development.

Catlin Gabel is one of Oregon's most prestigious independent schools serving students from preschool through 12th grade. Located in Portland's West Hills, the school serves families from throughout the region including Rainier. The school emphasizes progressive education, critical thinking, and hands-on learning experiences. With a 18:1 student-teacher ratio, state-of-the-art facilities, and extensive extracurricular offerings, Catlin Gabel provides a comprehensive educational experience that prepares students for top colleges and universities.

Three Rivers Christian School is a well-regarded private Christian school located just across the Columbia River in Longview, Washington, serving families from both Washington and Oregon including Rainier. The school offers a comprehensive K-12 program with strong college preparatory curriculum, advanced placement courses, and competitive athletics programs. With a focus on academic excellence within a Christian worldview, Three Rivers provides small class sizes, dedicated faculty, and a supportive community environment that serves the bi-state region effectively.