Private Schools in Marietta, Ohio

St. Mary Catholic School is a highly-regarded PreK-8 institution providing comprehensive Catholic education in downtown Marietta. The school emphasizes faith-based learning alongside strong academic foundations, with small class sizes ensuring personalized attention. Facilities include modern classrooms, a dedicated STEM lab, art room, and gymnasium. The school offers a well-rounded curriculum with specialized programs in music, art, and physical education, plus competitive sports teams and extracurricular activities that serve the broader Marietta community.

Located just across the Ohio River in Parkersburg, West Virginia, Parkersburg Catholic Schools serves families throughout the Mid-Ohio Valley region including Marietta. The comprehensive PreK-12 institution offers rigorous college preparatory curriculum with Advanced Placement courses, strong STEM programs, and competitive athletics. The school features modern facilities including science laboratories, technology centers, and athletic complexes. With a long-standing reputation for academic excellence and character development, it attracts students from both sides of the river.

St. Margaret Mary School in nearby Parkersburg serves the broader Mid-Ohio Valley region including Marietta families. This PreK-8 Catholic school emphasizes academic excellence within a faith-based environment, featuring comprehensive technology integration with 1:1 device programs and smart classroom technology. The school offers strong fine arts programs, competitive sports, and emphasizes community service. With modern facilities including a dedicated STEM lab, library, and gymnasium, the school provides a well-rounded education that prepares students for high school success.